Pfas Expert Witnesses

Pfas expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on pfas. The pfas expert witness listings on this page are typically from fields/areas of expertise such as: Chemistry & Chemicals, Environmental, Industrial Hygiene, Internal Medicine, Legal, Meteorology, Public Health, and Toxicology.

Alex LeBeau, PhD, MPH, CIH Exposure Assessment Consulting, LLC

Orlando, Florida
Industrial Hygiene, Toxicology - Indoor Air Quality, Exposure risk, Risk Assessment, Legionella, Legionnaires disease, PFAS, Environmental Science, Building science, Mold, Bacteria, Dose Assessment, Heavy Metal, Risk, Pesticide, PCB, Food, Waterborne Pathogens, Product Safety, OSHA, Antimicrobial
Problem solving Certified Industrial Hygienist (CIH) with over 16 years of experience evaluating environmental and occupational exposures to chemicals and biological agents (e.g., bacteria) from the industrial hygiene and toxicology perspective. History of performing human health risk assessments at contaminated sites using U.S. EPA and state regulatory guidelines and monitoring remediation activities at those sites enabling me to analyze risk and determine if any workers or residents would be impacted by residual contamination and/or remediation activities. I perform indoor environmental quality assessments to evaluate exposure impacts on building occupants - including Legionella and water quality assessments - at healthcare, residential, commercial, and industrial facilities as part of the comprehensive overall building science aspect of indoor environmental quality. Experience co-authoring industry guidance on COVID-19 and presented on COVID-19 at a number of conferences as an...

Rodger A. Ferguson, Jr., LSRP PennJersey Environmental Consulting

Milford, New Jersey
Environmental, Chemistry & Chemicals - LSRP, Assessment, Remediation, CERCLA, TSCA, UST, Vapor Intrusion, Soil, Groundwater, PCBs, PFAS, Hazardous Substances, Cost Recovery, NJDEP, USEPA, Licensed Site Remediation Professional, Phase I, Brownfields, RCRA, Chlorinated Solvents
As the President of PennJersey Environmental Consulting since 2012, Mr. Ferguson leverages his nearly 40 years of experience and his credentials as a Licensed Site Remediation Professional (LSRP) to help clients manage their environmental needs, especially site assessment and remediation. He combines regulatory knowledge, remediation experience, and strategic vision to handle complex and high-profile cases, applying the most current scientific principles in contaminant fate and transport. His background includes a bachelor of science in chemistry from Ursinus College, managing a NJDEP certified environmental laboratory, OSHA and USEPA required hazardous substances training, as well as environmental consulting. As an expert witness, Mr. Ferguson has prepared reports and given expert testimony in matters related to cost recovery of environmental damages, criminal insurance fraud, due diligence, Toxic Substances Control Act (TSCA) polychlorinated biphenyls (PCBs) remediation, profes...

Rebecca Florsheim, MD, MPH

Cold Spring, New York
Internal Medicine, Public Health - asthma, air pollution, climate change, toxicology, toxins, endocrine disruptors, environmental hazards, microplastics, PFAS, phthalates, superfunds, carcinogens
I am a physician with an academic and research interest in environmental health. As such, my clinical focus is almost exclusively comprehensive outpatient asthma management. My main research and teaching interest is environmental air pollutants, but I also have an expert-level of understanding of other environmental toxins and endocrine disruptors. I am very interested in being contacted with any cases related to these topics.

Harry H Kelso, Esq. Harry H. Kelso, Esq., PLLC

Henrico, Virginia
Legal, Environmental - energy, utilities, drinking water, groundwater, redevelopment, contaminated industrial plants & military bases, airports, arsenals, shipyards, superfund, hazardous waste cleanup, PFAS, toxic substances, climate change, flooding, military accidents, investigations, mediation, enforcement, litigation
Harry H. Kelso, through alternating private and government law and consulting practice, is an expert on the range of complex, federal and state regulatory issues and enforcement related to current and former (dating to World War I) private and public industrial facilities. These encompass military bases, airfields, shipyards, arsenals, and training ranges, as well as private sector, Defense contractor-managed industrial plants; toxic chemicals, e.g. PFAS; and investigations conducted by Congress, DoD Inspectors General, and military accident investigators.. Served as the Department of Defense’s award-winning head lawyer (with a TS-SCI security clearance) for issues concerning domestic and foreign military installations, their complicated infrastructure and host communities, often including other government agencies and Defense contractors; toxic chemicals; and military accident investigations. Previously served in senior environmental leadership in the Justice Department and a...

David A Sullivan, Certified Consulting Meteorologist Sullivan Environmental Consulting, Inc.

ALEXANDRIA, Virginia
Meteorology - air quality, modeling, expert witness, forensic meteorology, airborne exposure, meteorology, risk assessment, exposure assessment, AERMOD, CALPUFF, agriculture, lead, PFAS, PFOA, measurement, odor, noise, deposition, model performance, monitoring
David Sullivan is a Certified Consulting Meteorologist (awarded by the American Meteorological Society in 1980) with 47 years of professional experience. His focus is on toxic air pollution including air quality modeling and air quality and meteorological monitoring. He has managed many major air quality studies for the U.S. EPA, including urban-scale studies in multiple urban centers in the U.S. and Eastern Europe, including the study that was conducted by the EPA in West Virginia in response to concerns based on the tragedy in Bhopal, India. Mr. Sullivan directed the U.S. air quality analysis in the first phase of the US Trade & Development Agency’s / US State Department’s “Breathe Easy Jakarta” project. He has been providing expert testimony since being certified in 1980. Mr. Sullivan’s testimony has included industrial airborne emissions from smelters, chemical facilities, the steel industry, pesticide exposures, wood dust exposures, salt drift, exposures associated with w...