Environmental Expert Witness Listings

Welcome to our Environmental expert directory. Browse the profiles below to find the right expert witness in Environmental for your case. Our SEAK Expert Witness Database is always free to search.

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Christopher D Dore, PhD, MBA, MCIfA, RPA Heritage Business International

Tucson, Arizona
Archaeology Expert Witness, Environmental Expert Witness - archeology, archaeology, archaeological resources protection act, ARPA, cultural resources, heritage, national historic preservation act, antiquity, artifact, smuggling, trafficking, anthropology, cemetery, excavation, damage assessment, Native American, looting, environmental
Dr. Christopher D. Dore, Registered Professional Archaeologist 10331, provides expert witness services in the fields of archaeology, anthropology, and cultural resource/heritage management. He has trial, deposition, and consultation experience. His expert services focus on the investigation, assessment, and valuation of damage resulting from impacts to archaeological resources under the Archaeological Resources Protection Act and other laws. With an MBA in addition to his doctoral degree in anthropology, Dr. Dore is particularly sought after for cases involving the valuation of damage. In addition to services focused on damage to archaeological resources, Dr. Dore also provides expert services on topics of cultural resource compliance under laws such as the National Historic Preservation Act, California Environmental Quality Act, and the National Environmental Policy Act. Dr. Dore has participated in criminal and civil cases for both the prosecution and defense. He has worked on c...
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Lucy H Fraiser, PhD, DABT Lucy Fraiser Toxicology

Fayetteville, Arkansas
Toxicology Expert Witness, Environmental Expert Witness - risk assessment, public health, air quality, NAAQS, risk-based corrective action, ozone (O3), nitrogen oxides (NO2), sulfur dioxide (SO2), hydrogen sulfide (H2S), particulate matter (PM), chemicals
Dr. Lucy Fraiser is a board-certified toxicologist with over 25 years of experience in the areas of exposure and risk assessment, health effects and toxicology evaluations, development of quantitative toxicity criteria, development of risk-based air quality guidelines and soil cleanup criteria, and risk communication. Dr. Fraiser has conducted hundreds of exposure assessments for chemicals used in pharmaceutical laboratories and industrial processes, chemicals applied to control pests and unwanted vegetation, and chemicals released as unwanted by-products of chemical and product manufacturing, combustion of fossil and waste-derived fuels, generation of electricity, petroleum refining, smelting, rock crushing, and activities at military installations. Dr. Fraiser has been qualified as an expert, deposed, and has provided expert testimony in contested case hearings, criminal case hearings, Federal Civil suits, and toxic tort litigation on numerous occasions.
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Dr. Eric N Brown, CIH, CSP Indoor Environments

All states, but based in, California
Mold Expert Witness, Industrial Hygiene Expert Witness - Asbestos, Bad Faith, Construction Safety, Environmental, Ergonomics, Hazardous Materials, Human Factors Engineering, Industrial Hygiene & Mold, Landlord / Tenant, Lead Poisoning, Occupational / Environmental Health, OSHA, Safety, Wrongful Death
Dr. Eric N. Brown, CIH, CSP, is a Certified Industrial Hygienist (CIH) and a Certified Safety Professional (CSP), with both certifications in good standing with the issuing boards. Dr. Brown holds a Doctorate in Public Health with an Industrial Hygiene specialization from the University of California at Los Angeles, and a Master’s degree in Public Health with an Occupational Health specialization from the Medical College of Ohio. He has over 20 years of experience in: Health and Safety Industrial Hygiene Indoor Air Quality Exposure Assessments Litigation Support Dr. Brown has been a designated expert in hundreds of cases, been deposed dozens of times, and has testified successfully in both trials and arbitrations. His services are available to attorneys representing both plaintiff and defendant.
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Paul Damian, PhD, MPH, DABT, ERT Board Certified Toxicologist/European Registered Toxicologist - Damian Applied Toxicology, LLC

Sacramento, California
Toxicology Expert Witness, Environmental Expert Witness - Evaluation of chemical risks to public health and the environment; toxicology; adverse effects of chemicals, drugs, and nutritional supplements. Proposition 65 compliance, indoor air and vapor intrusion, chemical contamination of food and dietary supplements, drug-induced liver toxicity.
Dr. Damian is the Founder and Principal of Damian Applied Toxicology, LLC (DAT). He is a Board Certified Toxicologist (Diplomate of the American Board of Toxicology or DABT) and European Registered Toxicologist (ERT). He has a PhD in Toxicology and Pharmacology from the University of California-Davis, a Master of Public Health (MPH) in Environmental Health (Environmental Chemistry) from the University of Michigan and 35 years of experience in the quantitative evaluation of health risks related to all types of chemicals and exposure circumstances. DAT provides expert-level health risk assessment services related to chemically contaminated property, chemical exposures in the workplace, and chemical exposures from consumer products. Specialty areas include mine and smelter site health and ecological risk assessments, vapor intrusion and indoor air risk assessments related to solvent release, hazardous waste site risk assessments, workers' compensation cases, drug-induced liver toxicity...
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Bonneau Dickson, PE Bonneau Dickson PE, Consulting Sanitary Engineer

Berkeley, California
Engineering Expert Witness, Environmental Expert Witness - water treatment, distribution, storage facilities, sewers, wastewater collection, pumping and treatment systems, stormwater and drainage facilities, septic systems, leach fields, sewage spills and overflows into structures, backwater valves, coliform contamination
Bonneau Dickson, P.E. is a sanitary engineer with forty years of experience in all aspects of potable water, wastewater and stormwater design and construction management. He has provided forensic sanitary engineering expertise and served as an expert witness for 25 years. He has been deposed approximately 100 times and has testified in trials, arbitrations or mediations more than a dozen times. Civil Engineer -- California # 19491 Water Environment Federation California Water Environment Association American Water Works Association WateReuse National Onsite Wastewater Association California Onsite Wastewater Association Pipe Users Group of Northern California (PUG)
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James A Jacobs, PG, CHG, CPG, CPetG, ToR QISP/QSD/QSP Clearwater Group

Point Richmond, California
Environmental Expert Witness, Oil and Gas Expert Witness - Environmental Cost Recovery, Oil/Gas/Coal Valuation, Compliance, Groundwater, Hydrogeology/Geohydrology, Nitrates, Forensic Geology, Water/Wastewater Management, Hydraulic Fracturing (Fracking), Hazardous Material, Lead, Chromium, Arsenic, Nitrates, Acid Mine Drainage, Drug Lab Assessment, Safety
Rapid response, serving clients nationwide, Jacobs has over 3 decades as forensic geologist/envt. scientist in oil and gas as well as environmental assessment, cleanup, cost estimating/allocation of oil and gas field and pipeline cleanup projects. He has worked on oil and gas production valuation and he has written four books (Oil Spills and Gas Leaks, McGraw-Hill, 2014), Environmental Protection and Hydraulic Fracking (Wiley, in press), Acid Mine Drainage (Wiley, 2014), Chromium(VI) (CRC, 2004), MTBE (CRC, 2001). He has worked on hundreds of cases over 25 years, and testified at trial or deposition more than 10 times. As a driller, engineering contractor, he has testified about contracting and safety, exposure, and hazardous wastes, fungi, gasoline, diesel, solvents. He studies vapor intrusion and has testified about sewer collection systems. He has worked on cost recovery actions related industrial, gas stations, and dry cleaner sites. He is a Fulbright Scholar (4 awards) an...
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Peter Jaramillo, CIH Delta Bay Consultants, LLC

Antioch, California
Industrial Hygiene Expert Witness, OSHA Expert Witness - industrial hygiene, health & safety, occupational health, indoor air quality, noise, biological hazards, osha, construction, valley fever, environmental, certified industrial hygienist, workers compensation
Peter Jaramillo, CIH has over 30 years experience in occupational and environmental health & safety. As Principal Industrial Hygienist and owner of Delta Bay Consultants, LLC, Peter performs air and noise monitoring; conducts indoor air quality investigations; develops health & safety programs; conducts hazard/risk assessments; performs ergonomics surveys; assesses work practices, engineering controls, personal protective equipment, and emergency preparedness; evaluates confined space and ventilation issues; provides employee training/mentoring; and acts as a technical resource, subject matter expert, and regulatory liaison. Peter also provides expert witness testimony and other litigation support on cases related to occupational health & safety. Peter has provided expert witness services for numerous legal cases involving exposures to Coccidioides immitis (the "Valley fever" pathogen) in the California Central Valley. He has also supported various cases involving exposures to both...
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Lee Segal Segal Commercial Properties

Los Angeles, California
Real Estate Expert Witness - Landlord/tenant, brokerage, partnership disputes, environmental, development, investments, fiduciary responsibilities, property management, condition of premises/unsafe conditions, lease interpretation and custom and practice
Have developed over 3,000,000 square feet of commercial properties, Former President of the AIR CRE, have leased and sold millions of square feet of industrial, office and retail space over my career. I am still a practicing broker and property manager which takes up approximately 75% of my professional working career.
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Philip T Tringale, PhD, PE Langan Engineering and Environmental Services, Inc.

Oakland, California
Environmental Expert Witness - Environmental Engineering, Site Assessment and Remediation, Environmental Program Management, Litigation Consulting and Expert Witness
As a registered professional engineer, Dr. Tringale has directed numerous site assessments and remediation programs involving soil and groundwater contaminated primarily by organic solvents, metals, and petroleum products. He has particular expertise in site characterization and in the use of in-situ testing to evaluate soil properties. Dr. Tringale has provided final design for remedial actions that involve excavation, containment, bioremediation, vacuum extraction, monitoring and groundwater treatment. Dr. Tringale has also provided expert testimony in support of counsel for cases involving National Contingency Plan compliance, identification of contaminant sources, magnitude and extent of contamination, remedial cost estimates and allocation of cost and responsibility. Registrations: PE California #039973 Affiliations: American Society of Civil Engineers - September 1974; National Ground Water Association; American College of Forensic Examiners - April, 1999; Chi Epsilon, Nation...
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Jenifer S. Heath, Ph.D.

Denver, Colorado
Toxicology Expert Witness, Environmental Expert Witness - Public Health, Chemical Products Liability, Mining, Toxic Chemical Exposure, Lead Poisoning, Hydrogen Sulfide, Health Impact Assessment (HIA), Consumer Chemical Product Safety, Health Risk Assessment, Environmental Regulatory Agency Negotiations, Contaminated Properties, Superfund (CERCLA)
Toxicologist who helps attorneys understand potential health impacts or human health risks of chemical exposures. Deposed and testified at bench and jury trials. Lead paint, blood lead levels, environmental contamination, pesticides, animal health products, mammalian toxicology. Over 50 publications. Metals, solvents, organic chemicals, petroleum products, industrial chemical release. Superfund / CERCLA, RCRA, state voluntary closure. Registered Nurse (R.N.) licensed to practice in over a dozen states.
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Brett M Postelli NTSS

District Of Columbia
Disaster Recovery Expert Witness, Environmental Expert Witness - Emergency Management, Disaster Response, Disaster Debris Removal, Environmental Remediation, Hazardous Waste, High-Hazard Hazardous Materials, Maritime Operations, Safety (Construction/General Industry, Emergency/Disaster Response)
Brett, has 30 years of experience in public and private sector emergency response, including 15 years (192 recorded missions) of Presidential Declared Disaster operations throughout the United States. In 2019 he published the 2nd. edition of the Hazwoper Handbook – 8-40 Hr. Hazardous Waste Operations & Emergency Response, ISBN-13: 978-1073546565, ISBN-10: 107354656X, in 2020 he published the HIGH-HAZARD - ENERGETIC, REACTIVE & EXPLOSIVE MATERIALS: The High-Hazard Response Technician's Guide to Extremely Hazardous Substances, ISBN-13: 979-8624631564 ASIN: B085RNLN6Y, and is a contributing writer for CERT Responder Magazine. Brett holds a number of national and international certifications in firefighting, emergency medical response, hazardous materials, explosive ordnance disposal, technical rescue, anti-terrorism, communications electronics and is a current member of the: International Society of Explosive Engineers, International Association of Bomb Technicians & Investigators, Uni...
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Ernest P Chiodo, MD, JD, MPH, MS, MBA, CIH South Florida Mold & Toxicology Center

West Palm Beach, Florida
Toxicology Expert Witness, Environmental Expert Witness - Mold, Drug Toxicology, Alcohol Toxicology, Lead, Chinese Drywall, Hydrogen Sulfide, Industrial Hygiene, Benzene, Mercury, Formaldehyde, Sick Building Syndrome, Fracking
He has served as the Medical Director of the Detroit Health Department and was the chief physician responsible for measures designed to protect the public health of over one million persons living or working in the City of Detroit. Dr. Chiodo is an assistant professor of family medicine and public health at Wayne State University School of Medicine and adjunct professor of law at John Marshall Law School and Loyola University Law School in Chicago where he teaches toxic tort law. He is board certified in the medical specialties of internal medicine, occupational and environmental medicine, and public health and general preventive medicine. He is also certified in the public health discipline of industrial hygiene as a Certified Industrial Hygienist (C.I.H.). He is also a certified medical review officer which is the designation required by the United States Department of Transportation for a physician to review drug and alcohol test results. Due to his interest in building related d...
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Clinton J. Ford, M. Sc. ACA, CGC, CIE, CMR, CRMI Advanced Building Consultants

Alachua, Florida
Construction Expert Witness, Environmental Expert Witness - Construction/ Project Management, Standards of Care in Construction, Building Code Compliance, Slip, Trip, & Falls, Slip Analysis (COF), OSHA Compliance, Insurance Coverage & Claims, Aspects of Roofing System, Americans with Disabilities Act Compliance, General Contracting, Construction Defects....
Insurance: ACA - All Lines Independent Claims Adjuster Florida 520 Licenses #087209 since 2004 Florida Unaffiliated General Lines Property & Casualty Insurance Agent 2-20 License #A087209 since 2011 National Flood Insurance Program Claims Adjuster – Cert. Number 30003330 Georgia Insurance Non-Resident Casualty & Property Adjuster #763839 IAUA Certified Property Appraiser & Umpire (CPAU) Xactimate Estimating Software user since 2004 Construction: State of Florida Certified General Contractor CGC 020554 since 1981 State of Florida Certified Roofing Contractor CCC 056639 since 1992 State of Florida Certified Home Inspector #HI1006 Equivalent Certification to Design Professional for Engineering of One or Two-Family Structures under FS 489.115(4) (b) & Florida Building Code 104.2.2.1 EPA Certified Lead Renovator Certification No. R-I-8865-10-10166 by the Environmental Management Institute, Inc. OSHA Construction Safety & Health Certificate – Florida International University – August ...
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Edwin P Granberry Jr Granberry Consulting Services LLC

Winter Park, Florida
Chemistry & Chemicals Expert Witness, Environmental Expert Witness - Demolition Safety Plans, Environ Site Assemnts (ASTM 1527), Chemical Process Safety, Chemical Expos, Slips, Trips & Falls, Safety Training Courses, OSHA Compliance Programs (1910 & 1926), Munitions Audits, Explos/Ord Ops , Forensic Chemistry, Emerg Resp. Plans & Procs, Mach Guarding, , EPA Matters (Title 40)
Over 65 years of professional management / hands-on experience in the Chemical, Safety Engineering, Environmental Affairs & Assessments,Hazardous Waste Site Clean-up,Specialized Safety Training Courses,Munitions & Ordnance Safety Procedures & Disposal,Emergency Response Plan Mngmt Qualified as as Expert Witness in the following Categories: Safty. Engr, Environ. Affairs & Assesmts,Chemistry & Chemicals,Slip & Falls,Chem. Process Safety,Coefficient of Friction, Emerg Respons Plans , OSHA 1910 & 1926, EPA Title 40 CFR Matters, Machine Guarding. Ground Water Pollution Matters Radiation Safety Matters
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John A. Harris, MS, BS, AAS, MBA Landscape Economics Inc.

Hollywood, Florida
Agriculture Expert Witness, Environmental Expert Witness - Tree and landscape appraisals, damages or values; forest damages; Land Economist, landscape claims
Mr. Harris works internationally, mostly across the United States and Canada, as an independent expert and has consulted with clients including municipalities, developers, homeowner associations, insurance companies, law firms, and golf courses. Mr. Harris is a Landscape Economist and has worked in the environmental, landscape, arboriculture, forestry, and horticultural fields for over 30 years. He is the Principal of LANDSCAPE ECONOMICS, LLC, a firm providing expertise in damage assessments, economic valuations, work audits, and expert testimony regarding landscapes and land improvements that is increasing the recognition of "Green Assets™" for properties. Areas of Expertise include: * Tree, Landscape, and/or Natural Areas Values * Tree, Landscape, and/or Natural Areas Damages * Arboriculture, Urban Forestry, and Landscape Standards and Practices * Health and Condition of Landscape Plants * Utility Line Clearance Practices and Standards * Landscape and Tree Damage Appraisals * Sto...
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Leonard Nero, MS Nero Environmental Resource Organization

West Palm Beach, Florida
Environmental Expert Witness, Maritime Expert Witness - Sovereignty land, sovereignty submerged land, submerged land, state land, piloting, seamanship, navigation, boat handling, riparian rights/issues, boat building, essential fish habitat, seagrass survey, SCUBA instructor/diver, USCG licensed captain, public speaking, teaching
With over 60 years on, in and under the water and wetlands as a boatman, marine biologists, oceanographer, licensed mariner, diver; polar explorer (Mount Nero, Antarctica) and environmental professional at the Federal and State levels, Mr. Nero brings to bear a level of interdependent expertise that is functionally multifarious and impressive.
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Brett M Postelli NTSS

Florida
Disaster Recovery Expert Witness, Environmental Expert Witness - Emergency Management, Disaster Response, Disaster Debris Removal, Environmental Remediation, Hazardous Waste, High-Hazard Hazardous Materials, Maritime Operations, Safety (Construction/General Industry, Emergency/Disaster Response)
Brett, has 30 years of experience in public and private sector emergency response, including 15 years (192 recorded missions) of Presidential Declared Disaster operations throughout the United States. In 2019 he published the 2nd. edition of the Hazwoper Handbook – 8-40 Hr. Hazardous Waste Operations & Emergency Response, ISBN-13: 978-1073546565, ISBN-10: 107354656X, in 2020 he published the HIGH-HAZARD - ENERGETIC, REACTIVE & EXPLOSIVE MATERIALS: The High-Hazard Response Technician's Guide to Extremely Hazardous Substances, ISBN-13: 979-8624631564 ASIN: B085RNLN6Y, and is a contributing writer for CERT Responder Magazine. Brett holds a number of national and international certifications in firefighting, emergency medical response, hazardous materials, explosive ordnance disposal, technical rescue, anti-terrorism, communications electronics and is a current member of the: International Society of Explosive Engineers, International Association of Bomb Technicians & Investigators, Uni...
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Jerome Siegel, MD, MPH

Naples, Florida
Occupational Medicine Expert Witness, Internal Medicine Expert Witness - workplace exposures and injuries, musculoskeletal rehabilitation, environmental, allergy, asthma, mold, indoor air quality, chemicals, drugs, multiple chemical sensitivity, pain management, traumatic brain injury, catastrophic cases, physical impairment, long term disability, FMLA, fitness for duty
Over 25 years of clinical and administrative experience and providing expert opinion in occupational medicine, internal medicine, rehabilitation, quality assurance, utilization review, medical policy, level of care, standards of care, causation, physical impairment, social security, and disability. Expertise in workplace exposures/injuries, musculoskeletal rehab problems, environmental, allergies, asthma, mold, indoor air quality, pain management, traumatic brain injury, and catastrophic cases. Expert review, opinion, and testimony provided on behalf of individuals, employers, insurance carriers, defense and plaintiff attorneys, local, state, federal authorities, schools, and universities.
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Ted W Simon, PhD, DABT Ted Simon, LLC

Winston, Georgia
Toxicology Expert Witness, Environmental Expert Witness - Drugs, Alcohol, Marijuana, Poisoning, DUI/DWI, Dram shop, Water Contamination, Soil Contamination, Perfluorinated Chemicals, Dioxin, Environmental Risk, Environmental Toxicology, Carcinogenicity, Food Contamination, Pesticides, Lead, PCBs
Award winning toxicologist and scientist. 10+ years' experience as a toxicologist employed by the Environmental Protection Agency (EPA). Experienced expert witness on issues including alcohol and marijuana, DUI and dram shop issues, environmental risk, Illegal drugs, pharmaceuticals, accidental poisoning, and intellectual property. 10+ years consulting and expert witness experience. Served as EPA's senior toxicologist in the waste management division working on risk and soil cleanup. Well published, including author of textbook on toxicology and environmental risk assessment and a reference work on pesticides. Expertise in toxicology, risk assessment, mathematical modeling, statistics, neuroscience, and environmental/ecological health issues. Interest and expertise in the effects and testing of alcohol, marijuana and pharmaceuticals, perfluorinated chemicals, arsenic, chromium, benzene and other solvents. Extensive national and international public speaking experience. 15+ ye...
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Bruce Miller, MS, CIH Health & Safety Services, LLC

Idaho Falls, Idaho
Industrial Hygiene Expert Witness, Safety Expert Witness - OSHA, Occupational Safety & Health Administration regulations compliance, accident investigation, construction, engineering controls, Indoor Air Quality (IAQ), water damage, microbial/mold, exposure assessment, personal protective equipment, environmental, lead, asbestos, fall protection
Board-certified industrial hygienist with more than 30 years of experience in comprehensive health and safety practice specializing in Occupational Safety and Health Administrative (OSHA) general industry (29 CFR 1910) and construction (29 CFR 1926) compliance, environmental remediation and construction experience. He has served as the corporate health and safety director for private companies with multimillion-dollar projects for government and commercial clients such as the Department of Energy (DOE), U.S. Army Corps of Engineers (USACE), and Department of Defense (DOD) sites. He has managed and supervised health, safety, and health physics personnel and provided project management, planning, regulatory support, and oversight to numerous environmental remediation, waste management, construction, demolition, decontamination and decommissioning, and microbial/Indoor Air Quality (IAQ) investigations and remediation projects including developing remediation and post-remediation te...
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James Berndt, LPG August Mack Environmental

Indianapolis, Indiana
Environmental Expert Witness, Hydrology Expert Witness - hydrogeology, groundwater, groundwater modeling, pollution, contamination, dry cleaning, environmental investigation, remediation, wells, modeling, contaminated soil, VOC contamination, drinking water, risk assessment, remedial alternatives, reasonable and necessary, subsurface investigation
James Berndt, LPG is the Manager of Corporate Technical Services and a Licensed Professional Geologist in the Corporate office of August Mack Environmental, Inc. with more than 30 years of experience in the environmental industry. During his career, Mr. Berndt has managed hundreds of environmental projects for clients across the United States, in Europe, and South America, involving heavy metals, petroleum and chlorinated solvents and other volatile organic compounds including TCE, PCE and associated degradation products. His work commonly involved delineating the nature and extent of impacts, developing risk-based cleanup criteria and designing and implemented corrective actions. In addition to consulting work, Mr. Berndt has taught hydrogeology as a member of the adjunct faculty of the University of Indianapolis. His primary areas of expertise include site investigation, remediation, hydrogeology, groundwater flow and chemical transport modeling, and predictive cost modeling for e...
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David G. Gossman, BS, MS, CFEI, FAIC Gossman Forensics

Maquoketa, Iowa
Chemistry & Chemicals Expert Witness, Fire Expert Witness - Analytical Chemistry, Explosions, Forensic Fire Analysis, Chemical Accident Investigation, Fire & Explosions, Hazardous Materials, Chemical Fires, Fire Origin & Cause, Toxic Chemical Exposure, Environmental, Fire Investigations, Waste Management
Gossman Forensics provides expert technical assistance to counsel in litigation involving fires and explosions, chemical and environmental forensics, hazardous waste, hazardous materials, regulatory compliance, incidents at hazardous waste facilities and injury or chemical exposure claims due to hazardous materials or hazardous operations. Expert review and opinions on patents related to the above fields is also provided. Incidents routinely occur as a result of poorly designed or executed maintenance procedures including: * Hiring and training practices * Laboratory methods * Sales and marketing strategies * Ambiguous or conflicting regulations Proper analysis of these potential causes requires both technical and operational expertise. Gossman Forensics has the technical background and the needed communication skills to explain the science behind what happened and the real life operational experience to explain why it happened. Incidents that prompt litigation do not just happ...
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Ervin L Ritter, PE Ritter Consulting Engineers Ltd.

Lafayette, Louisiana
Engineering Expert Witness, Environmental Expert Witness - Building Mechanical Systems, HVAC Systems Design, HVAC Systems Installation, HVAC Systems Controls, Plumbing Systems Design and Installation, Building Fire Protection systems, Indoor Air Quality, Indoor Environmental Quality, Mechanical Codes , Plumbing Codes, National Fire Protection Codes
Consulting engineer in private practice since 1973 and owner of Ritter Consulting Engineers Ltd. since 1981. Registered to practice in Louisiana, Alabama, Arkansas, Florida, Georgia, Mississippi, Missouri, North Carolina, South Carolina, Oklahoma, Texas and Virginia. Deposed and testified in both Federal and State courts. Member of the following professional organizations: ASHRAE AIHA LES NSPE NFPA AIA AEE IBC code IMC code IPC code
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Ross Myerson, MD, MPH Myerson Occupational & Environmental Medicine

Silver Spring, Maryland
Occupational Medicine Expert Witness, Toxicology Expert Witness - Environmental Medicine, Disability Evaluation, Independent Medical Exams, Mold, Pulmonary Disease, Environmental, Indoor Air Quality
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James T. Curtis Cooperstown Environmental, LLC

Andover, Massachusetts
Environmental Expert Witness, Civil Engineering Expert Witness - Massachusetts Brownfield Tax Credits, Licensed Site Professional (LSP), Hazardous Waste Remediation
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James M. Miller, PE, PhD J.M. Miller Engineering, Inc.

Ann Arbor, Michigan
Engineering Expert Witness, Warnings & Labels Expert Witness - Accident Reconstruction, Agriculture, Automotive, Chemical Hazards (Asbestos, Diacetyl, etc.), Explosions, Electrical, Environmental, Hazard Communication, Human Factors, Instructions, Labels, Warnings, OSHA, Premise Liability, Product Liability, Vapes and E-cigarettes, Battery Fires, Child Safety
Dr. Miller is an Emeritus Professor at the University of Michigan and a registered professional engineer and consultant with over 35 years of experience as an expert witness. He specializes in warnings, labeling, and instruction manuals, consumer product design, process safety, explosions and fire science, chemical hazards (diacetyl, asbestos, benzene, etc.), machine guarding, vehicle visibility, tractor egress/ingress, slip and fall prevention, recreational vehicles (ATVs, boats, and personal watercraft), and compliance with safety standards (OSHA, MSDS, CPSC, ANSI, ASTM, UL, etc.) Miller Engineering also has a staff with degrees in the Mechanical, Chemical, Agricultural, Industrial, and Human Factors fields of engineering. Recently, Dr. Miller has been handling cases involving battery fires, particularly with respect to e-cigarettes, vaporizers, or "vapes". Dr. Miller has authored a chapter titled "Hazard Communication and Right-to-Know: Regulatory Issues" in the Safety Enginee...
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Brett M Postelli NTSS

Ludington, Michigan
Disaster Recovery Expert Witness, Environmental Expert Witness - Emergency Management, Disaster Response, Disaster Debris Removal, Environmental Remediation, Hazardous Waste, High-Hazard Hazardous Materials, Maritime Operations, Safety (Construction/General Industry, Emergency/Disaster Response)
Brett, has 30 years of experience in public and private sector emergency response, including 15 years (192 recorded missions) of Presidential Declared Disaster operations throughout the United States. In 2019 he published the 2nd. edition of the Hazwoper Handbook – 8-40 Hr. Hazardous Waste Operations & Emergency Response, ISBN-13: 978-1073546565, ISBN-10: 107354656X, in 2020 he published the HIGH-HAZARD - ENERGETIC, REACTIVE & EXPLOSIVE MATERIALS: The High-Hazard Response Technician's Guide to Extremely Hazardous Substances, ISBN-13: 979-8624631564 ASIN: B085RNLN6Y, and is a contributing writer for CERT Responder Magazine. Brett holds a number of national and international certifications in firefighting, emergency medical response, hazardous materials, explosive ordnance disposal, technical rescue, anti-terrorism, communications electronics and is a current member of the: International Society of Explosive Engineers, International Association of Bomb Technicians & Investigators, Uni...
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Brett M Postelli NTSS

Ludington, Michigan
Disaster Recovery Expert Witness, Environmental Expert Witness - Emergency Management, Disaster Response, Disaster Debris Removal, Environmental Remediation, Hazardous Waste, High-Hazard Hazardous Materials, Maritime Operations, Safety (Construction/General Industry, Emergency/Disaster Response)
Brett, has 30 years of experience in public and private sector emergency response, including 15 years (192 recorded missions) of Presidential Declared Disaster operations throughout the United States. In 2019 he published the 2nd. edition of the Hazwoper Handbook – 8-40 Hr. Hazardous Waste Operations & Emergency Response, ISBN-13: 978-1073546565, ISBN-10: 107354656X, in 2020 he published the HIGH-HAZARD - ENERGETIC, REACTIVE & EXPLOSIVE MATERIALS: The High-Hazard Response Technician's Guide to Extremely Hazardous Substances, ISBN-13: 979-8624631564 ASIN: B085RNLN6Y, and is a contributing writer for CERT Responder Magazine. Brett holds a number of national and international certifications in firefighting, emergency medical response, hazardous materials, explosive ordnance disposal, technical rescue, anti-terrorism, communications electronics and is a current member of the: International Society of Explosive Engineers, International Association of Bomb Technicians & Investigators, Uni...
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Bruce C Hemming, PhD Microbe Inotech Laboratories, Inc.

St. Louis, Missouri
Laboratories & Testing Expert Witness, Environmental Expert Witness - Environmental Microbiology, Microbiology, Biochemistry, Mold, Bacteriology, Food Safety, Industrial Hygiene, Indoor Air Quality, Agriculture (Plant Science), GMO, Product Contamination
Dr. Hemming is an accomplished science and business professional with over 40 years of real-world experience in microbiology and its practical applications. He is the founder, President and CEO of Microbe Inotech Laboratories, Inc., which has served over 26 years in business. He is the Executive Director of the Helix Center Core Laboratory which his company operates for the St. Louis Economic Development Partnership serving the City and County of St. Louis, MO. He, with one of his employees, Dr. Michael Ndengele, commenced in 2014, an entrepreneurial startup venture named Microbe Scan LLC. Recently this company was selected among the top fifteen finalists in the AccelerateStLouis Export Challenge competition. They have incorporated a similar firm in Kenya known as Microbe Scan LTD. He has served as an expert witness for the defense as well as for the prosecution in numerous cases where microbiology is a significant issue.
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Rina Schumer, PhD

Reno, Nevada
Hydrology Expert Witness, Environmental Expert Witness - Hydrogeology, Groundwater, Subsurface, Environmental Cleanup, Pollution, Contamination, Agricultural chemicals, Aquifer, PFAS, TCP, MTBE, VOC, Chlorinated Solvents, Nitrate, Pesticides, Fumigants, Perchlorate, Water Rights, Drinking Water, Data Analysis, Statistics, Water Resources, Modelling, Solute Transport, Geology
Dr. Schumer is a Research Professor of Hydrology and has served as both the Assistant Vice President for Research and the Assistant Vice President for Academic and Faculty Affairs has at the Desert Research Institute, the environmental research arm of the Nevada System of Higher Education. She has a BA in Earth & Environmental Sciences from Wesleyan University and graduate degrees in Applied Mathematics (MS) and Hydrogeology (MS, PhD) from the University of Nevada, Reno. Prior to moving to Nevada, she worked for Hydro-Environmental Technologies, Inc. in Massachusetts, where she performed environmental monitoring, site assessments, as well as installation, operation, and maintenance of groundwater remediation systems. She has more than 50 peer-reviewed publications and book chapters and has been an Associate Editor for the journal Water Resources Research. Her basic and applied research is generally related to transport in environmental systems with emphasis in hydrogeology as well ...
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Harry M. Neill, CIH 1Source Safety and Health, Inc.

New Jersey
Environmental Expert Witness, Safety Expert Witness - Mold, Indoor air, Odor, Microbiology, Moisture, TB, Legionella, Bird, Industrial, IAQ, Industrial Hygiene, Industrial Hygienist
Certified Industrial Hygienist (CIH), 1993; American Board of Industrial Hygiene, Diplomat
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Richard Troast, PhD Troast Environmental, LLC

New York
Toxicology Expert Witness, Environmental Expert Witness - Chemical exposure hazard and risk assessments, Lead exposure from drinking water soil and paint, PFOA and PFOS compound hazard assessments from environmental releases, Pesticide hazard risk/hazard assessment
Retired Sr. Scientist at the USEPA. Fifteen years in the Superfund Program as chair of EPA review workgroups for lead and asbestos risk. Over thirty years of experience in performing toxicology and exposure reviews and risk assessments for pesticides, industrial chemicals, and waste products. Fifteen years of experience as an expert witness on issues including environmental risk and exposure to, environmental lead hazards and indoor lead paint risks to children and adults, conduct of and review of risk assessments for pesticides and industrial chemicals. Multiple depositions and court appearances for individual and class action cases. Accepted as an expert under Daubert and Frye standards. International experience in advising clients on establishing programs for international controls of hazardous materials including analytical laboratory improvements. Member of SOT and other science organizations.
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Scott E. Singer, MD, MPH Experts In Medicine, LLC

Chagrin Falls, Ohio
Occupational Medicine Expert Witness, Sports Medicine Expert Witness - Causation, Concussion, Industrial accident, Rehabilitation, MRO, Workers Compensation, Football, Environmental, Exposure Assessment, Toxic Exposure, TBI, Traumatic Brain Injury, Manganese, Benzene
Dr. Singer, President of MEDSource One, is one of the nations' leading causation experts. He has been practicing Occupational Medicine and Sports Medicine in Northeast Ohio for almost 30 years. He has provided service in all aspects of occupational health and safety and has served as the Team Physician for the Cleveland Monsters (American Hockey League) since 2007 and the Cleveland Gladiators (Arena Football League) since 2008. As a graduate of Northwestern University and The Ohio State University College of Medicine, Dr. Singer completed residency training in Internal Medicine at Northwestern University Memorial Hospital and in Occupational Medicine at The University of Pennsylvania. He has also received a Masters Degree in Public Health / Occupational Medicine from the University of Michigan. Dr. Singer is Board Certified in Occupational Medicine and has served as Medical Director and medical consultant for many employers in Northeast Ohio. He is a Certified Medical Review O...
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Chuck Dutill, PE, DFE Heritage Technical Services, Inc.

West Chester, Pennsylvania
Environmental Expert Witness, Engineering Expert Witness - Hydrology, Sewer, Water, Flooding, Groundwater, Hydrogeology, Drainage, Wastewater Treatment, Septic Systems, Utility, Sewer Systems, Sanitary Sewage, Mold, Stormwater Management, Hydraulics, Hazardous Waste, Drinking Water, Waste Management, Erosion, Soils, Pumping, Water Quality, Air Quality
Nationwide experience as hydrologist, environmental engineer, and civil engineer, including for construction, operations, design, inspections, floodplains, contamination, toxicity, hazardous waste, spills, grading, remediation, pollution, sinkholes, health and safety, pumping, modeling, odors, soils, dams, regulations, combined sewers, overflows, aquifers, water distribution, water treatment, hydraulic fracturing, Standard of Care, sedimentation, hydroplaning, wetlands, landfills, monitoring, infiltration/inflow, and metering. Forensic cases for Mr. Dutill have comprised federal and state courts, and include damages from approximately $25,000 to approaching $1 billion, with most between $100,000 to $5M. As indicated in feedback from attorneys on expert witness cases, some of the strengths of Mr. Dutill include understandable guidance, responsiveness, timeliness, communication, effective report writing, strong testimony (including on cross), efficiency, organization, and assistance ...
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Allison A. Muller, Pharm.D, D.ABAT, FAACT Acri Muller Consulting, LLC

Aston, Pennsylvania
Toxicology Expert Witness, Emergency Medical Toxicology Expert Witness - carbon monoxide, drugs, poison, chemical, medication errors, overdose, pharmacology, pesticides, environmental, toxicity, medications, pharmaceuticals, drug screens
I am a board-certified toxicologist and a fellow of the American Academy of Clinical Toxicology with over 20 years’ experience in the field of clinical toxicology. I was on staff as a Poison Information Specialist, Clinical Toxicologist, and Managing Director at the Poison Control Center at the Children's Hospital of Philadelphia for 19 years (1993-2012) and continue to publish and teach in clinical toxicology and pharmacology while doing consulting in medical and pharmacy education. When I am not running my full-time consulting business, Acri Muller Consulting, LLC, I am teaching students at the University of Pennsylvania, healthcare professionals, attorneys, and fellow consultants about topics ranging from ...the in’s and outs of toxicology, medical writing, healthcare education to ...starting a consulting business.
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Harry M. Neill, CIH 1Source Safety and Health, Inc.

Exton, Pennsylvania
Environmental Expert Witness, Safety Expert Witness - Mold, Indoor air, Odor, Microbiology, Moisture, TB, Legionella, Bird, Industrial, IAQ, Industrial Hygiene, Industrial Hygienist
Certified Industrial Hygienist (CIH), 1993; American Board of Industrial Hygiene, Diplomat
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Thomas Dydek, PhD, DABT, PE Dydek Toxicology Consulting

Austin, Texas
Toxicology Expert Witness, Environmental Expert Witness - asbestos, carbon monoxide, lead, toxic chemicals, occupational exposures, fracking, metals, pesticides, petroleum products, solvents, benzene
Dr. Dydek has provided expert witness services including the preparing expert reports, affidavits, and “white papers” and providing deposition and trial testimony. He has worked on more than 250 toxic tort cases and regulatory agency Public Hearings. He has successfully defended his qualifications and testimony in several Daubert-type hearings. He has given approximately 50 depositions and testified at trial 10 times. Dr. Dydek is an independent expert, having provided testimony on behalf of a roughly equal number of plaintiffs and defendants. His expertise is in the area of evaluating the human health effects for exposures to chemicals and microbial agents (mold and bacteria). These exposures have occurred in the community, in occupational settings, and in other indoor environments. In his litigation support work he specializes in addressing both general and specific causation issues. Dr. Dydek has evaluated the potential toxic effects of the following major types of chemi...
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Lucy H Fraiser, PhD, DABT Lucy Fraiser Toxicology

Texas
Toxicology Expert Witness, Environmental Expert Witness - risk assessment, public health, air quality, NAAQS, risk-based corrective action, ozone (O3), nitrogen oxides (NO2), sulfur dioxide (SO2), hydrogen sulfide (H2S), particulate matter (PM), chemicals
Dr. Lucy Fraiser is a board-certified toxicologist with over 25 years of experience in the areas of exposure and risk assessment, health effects and toxicology evaluations, development of quantitative toxicity criteria, development of risk-based air quality guidelines and soil cleanup criteria, and risk communication. Dr. Fraiser has conducted hundreds of exposure assessments for chemicals used in pharmaceutical laboratories and industrial processes, chemicals applied to control pests and unwanted vegetation, and chemicals released as unwanted by-products of chemical and product manufacturing, combustion of fossil and waste-derived fuels, generation of electricity, petroleum refining, smelting, rock crushing, and activities at military installations. Dr. Fraiser has been qualified as an expert, deposed, and has provided expert testimony in contested case hearings, criminal case hearings, Federal Civil suits, and toxic tort litigation on numerous occasions.
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Robin D. Franks, PG, CHMM, RSO TGE Resources, Inc.

Houston, Texas
Environmental Expert Witness, Industrial Hygiene Expert Witness - Asbestos, Environmental Forensics, Real Estate Due Diligence, Industrial Hygiene, Mold, Radiation, Hazardous Materials, oil & gas real estate assessment & clean-up, lead-based paint, testing & remediation, underground storage tank project management
Ms. Franks experience encompasses compliance auditing, oil and gas real estate assessment and clean-up, underground storage tank project management, asbestos consulting, lead-based paint management and industrial hygiene/indoor environmental quality consulting including mold/fungus assessment, testing and remediation. Additional expertise includes litigation support and client representation with regard to environmental matters.
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David L Mitchell, PhD MET Associates

Dayton, Texas
Meteorology Expert Witness, Environmental Expert Witness - weather event re-construction, air dispersion modeling, forensic meteorology, expert weather testimony, air pollution, visibility, rainfall, hail, aviation accidents, marine accidents, severe storms, hurricane damage, wind analysis, tornado damage, wrongful death, property damage, personal injury.
Dr. David L. Mitchell is an authority on the numerical modeling of geophysical and atmospheric data with a Doctorate in Meteorology from Purdue University. Dr. Mitchell has over 35 years of technical modeling experience in industry and consulting. Dr. Mitchell is a Court Qualified Expert in Air Modeling and Forensic Meteorology. His business experience includes various research, project management and technical consulting positions with Conoco, Getty Oil Company, Texaco, Tenneco, British Petroleum, Leviathan Gas Pipeline LLP and IBM Corporation. Dr. Mitchell has extensive knowledge of Forensic Meteorology and has published his research results on the numerical modeling of atmospheric stability and convection. Dr. Mitchell is an expert in the field of Air Pollution Meteorology with over 30 years of experience with the mathematical modeling of wave propagation in elastic media, atmospheric fluid dynamics and air dispersion modeling. He has extensive knowledge of air pollution m...
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Doug Rush, MSc., CIH, CSP, CHMM, SMS, OHST, REPA Scopus Consultants, Inc.

Cypress, Texas
Industrial Hygiene Expert Witness, Safety Expert Witness - Safety, Forensic Science, Industrial Hygiene, Indoor Air Quality, OSHA, Risk Management, Toxicology, Accident Reconstruction, Asbestos, Environmental, Hazmat, Occupational Chemical Exposure, Disaster Recovery, Ergonomics, Mold, Legionella, Products Liability, Pesticides, Emergency Preparedness
Summary: I am a hands-on result driven Health, Safety, and Environmental (HSE) leader with unified technical, business, communication, interpersonal, and organizational skills. I possess greater than 25 years of leadership in senior management roles. I have founded 3 full service-consulting firms with a staff of up to 40 full-time professionals. My experience is focused in consulting & engineering entities, Global 2000 Companies, positioned locally and internationally, and other leadership roles including management of HSE programs as a Superintendent (CMS) Industrial Hygienist in the USAF. My legal experience includes participation as an expert forensic investigator for legal proceedings including written and oral depositions. My leadership experience includes the management of a team of experts providing expert testimony in workplace incidents including accidents & exposures to industrial chemicals, e.g. asbestos, benzene, welding fumes, lead, mold, etc. I am a Certified Industr...
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Jill Shackelford

Austin, Texas
Mining Expert Witness, Construction Expert Witness - Asphalt, Paving, Limestone Mining, MSHA, Environmental, Seal Coating, Edward's Aquife, r Sand and Gravel, Construction Claims, Aggregates
Jill Shackelford founded Industrial Asphalt, Inc. in 1995. She has taken her experience from owning and operating an asphalt and mining company, and is passionate about consulting in all realms of the industry to substantiate her belief that the industry and the environment are not mutually exclusive endeavors. Jill is an expert in developing strategy to facilitate transparency and communication for operators often in a hostile environment. Jill also provides expert testimony for both aggregate and asphalt litigation, and often speaks at HOA’s on variety of topics. Her role at Industrial Asphalt included developing the asphalt plant operations and the internal structure of the organization. She also worked with multiple European firms to develop and blend European and American asphalt specifications for the SH 130 toll road, successfully negotiating the largest asphalt contract in Texas history. Jill currently consults in all realms of permitting from groundwater, rock crushing, co...
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Richard Troast, PhD Troast Environmental, LLC

Locust Grove, Virginia
Toxicology Expert Witness, Environmental Expert Witness - Chemical exposure hazard and risk assessments, Lead exposure from drinking water soil and paint, PFOA and PFOS compound hazard assessments from environmental releases, Pesticide hazard risk/hazard assessment
Retired Sr. Scientist at the USEPA. Fifteen years in the Superfund Program as chair of EPA review workgroups for lead and asbestos risk. Over thirty years of experience in performing toxicology and exposure reviews and risk assessments for pesticides, industrial chemicals, and waste products. Fifteen years of experience as an expert witness on issues including environmental risk and exposure to, environmental lead hazards and indoor lead paint risks to children and adults, conduct of and review of risk assessments for pesticides and industrial chemicals. Multiple depositions and court appearances for individual and class action cases. Accepted as an expert under Daubert and Frye standards. International experience in advising clients on establishing programs for international controls of hazardous materials including analytical laboratory improvements. Member of SOT and other science organizations.
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Bruce Miller, MS, CIH Health & Safety Services, LLC

Washington
Industrial Hygiene Expert Witness, Safety Expert Witness - OSHA, Occupational Safety & Health Administration regulations compliance, accident investigation, construction, engineering controls, Indoor Air Quality (IAQ), water damage, microbial/mold, exposure assessment, personal protective equipment, environmental, lead, asbestos, fall protection
Board-certified industrial hygienist with more than 30 years of experience in comprehensive health and safety practice specializing in Occupational Safety and Health Administrative (OSHA) general industry (29 CFR 1910) and construction (29 CFR 1926) compliance, environmental remediation and construction experience. He has served as the corporate health and safety director for private companies with multimillion-dollar projects for government and commercial clients such as the Department of Energy (DOE), U.S. Army Corps of Engineers (USACE), and Department of Defense (DOD) sites. He has managed and supervised health, safety, and health physics personnel and provided project management, planning, regulatory support, and oversight to numerous environmental remediation, waste management, construction, demolition, decontamination and decommissioning, and microbial/Indoor Air Quality (IAQ) investigations and remediation projects including developing remediation and post-remediation te...
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