Environmental Expert Witnesses in Texas

Toxicology, Environmental - 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.

Environmental, Industrial Hygiene - asbestos, mold, soil, groundwater, remediation, indoor air quality, industrial hygiene, chemical spills, fire, hazardous, waste, mold, lead, vapor, industrial, hygiene, disaster response, oil & gas, storage tanks, radiation, geology, Phase I ESA, construction, OSHA, RCRA, PG, RSO, CHMM, ASTM, NORM

35+ yrs. diverse experience, education, credentials & licensing in geology, biology, remediation, & hazardous materials management. For the built environment, I hold multiple credentials in asbestos, lead, indoor air quality, industrial hygiene, mold & bioaerosols, sick buildings, vapor intrusion, OSHA worker & evaluation of operational compliance & occupant hazards. I lecture & teach for UT Systems, JLL, Wal-Mart, major lenders & underwriters. I practice environmental & industrial hygiene at TGE Resources, Inc., (Houston, TX), the firm I founded 30+ years ago. I am routinely retained across my diverse field - over 70 times with near equal defense & plaintiff representation. I have large case experience, I've served in class action litigation, & public and private sector suits. I am an expert in environmental geoscience & hazardous materials releases & spills within the transportation, bulk fuel, lube, and chemical industries. I plan remediation strategies, actively cleanup & ove...

Chemical Engineering, Chemistry & Chemicals - Intellectual Property, Patent Analysis, Patent Infringement, Patent-Litigation Support, Patents, Petrochemicals, Specialty & Fine Chemicals, Plastics, Oil & Gas, Coal/Synfuels, Rubber, R&D, Laboratories & Testing, Environmental, Toxic Chemicals, Failure Analysis, Forensic Science

Fellow AIChE ● ACS ● ASME 45+ Years Experience ● MIT Trained ● 8 Patents Broad R&D and corporate experience at Exxon, GE, Halcon SD. Executive service in synfuels development at the U.S. Dept. of Energy. 18 years owning and managing a private R&D chemical process development laboratory.

Meteorology, Environmental - weather event re-construction, air dispersion modeling, forensic meteorology, weather, 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...

Industrial Hygiene, Safety - CIH, CSP, CHMM, Covid, Indoor Air Quality, Toxicology, Asbestos, Environmental, Mold, Legionella, Pesticides, Dermal Assessment, Exposure, Occupational Hygiene, COPD, Forensic Science, Environmental Engineering, Job Hazard Assessment, OSHA, Safety, Warnings & Labels, Products Liability, IAQ

Summary of Experience I am a Certified Industrial Hygienist (CIH), Certified Safety Professional (CSP), Certified Hazardous Materials Manager (CHMM), Safety Management Specialist (SMS), EPA Nationally Qualified Asbestos Consultant, Licensed Asbestos Consultant, and Hazmat Expert. I help clients with a whole range of health, safety, and environmental challenges, and I have a specialty in industrial hygiene including forensic analysis and testimony associated with current and past exposures to chemical, biological, and safety related injuries and illnesses. My experience encompasses the leadership and management of teams of Health, Safety and Environmental (HSE) experts including industrial hygienists, safety professionals, environmental engineers, medical doctors, nurses, and technicians in workplace incidents and exposures to industrial chemicals and substances such as asbestos, benzene, welding fumes, lead, mold, pesticides, among others. My accomplishments include participation ...

Mining, Construction - Asphalt, Paving, Limestone Mining, MSHA, Environmental, Seal Coating, Chip Seal, Edward's Aquifer, Sand and Gravel, Construction Claims, Aggregates, Asphalt design, Asphalt employment, Asphalt and Aggregate Trucking

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...