Inhalation Expert Witnesses

Inhalation 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 inhalation. The inhalation expert witness listings on this page are typically from fields/areas of expertise such as: Epidemiology, Industrial Hygiene, Intellectual Property, Laboratories & Testing, Medical Devices, Pharmacology, and Toxicology.

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James C. Norris, PhD, DABT, ERT

Norris Consulting Services

Benton, Arkansas
Toxicology, Pharmacology - Inhalation, pharmaceuticals, chemicals, combustion/fire, pesticides, carcinogenicity
Dr. Norris has training in pharmacology and toxicology and has been practicing for over 30 years. He has testified to governmental agencies, served on an industrial site crisis team, and acted as a media consultant. He served as an expert witness in the US, UK and Hong Kong. He also is a testifying expert witness in US Air Force and US Navy court martials.
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Kristen Good, MEM, PhD, CIH

Environmental & Occupational Exposure Scientist

Fort Collins, Colorado
Epidemiology, Industrial Hygiene - public health, environmental health, exposure science, exposure assessment, chemical hazard, indoor air quality, aerosols, wildfire, wildfire smoke, COVID-19, OSHA, exposure modeling, inhalation, pandemic, occupational health, occupational safety, toxicology, risk assessment, emergency management, heat
Dr. Kristen Good is an Epidemiologist, Certified Industrial Hygienist (CIH), and Exposure Scientist with 15+ years of background and experience in risk assessment, toxicology, exposure assessment, and environmental sciences, across academia/research, private industry, and government sectors. She has a Ph.D. in Environmental Health with an epidemiology concentration from Colorado State University, a Master's degree in Environmental Management, toxicology focus, from Duke University, and a B.S. in Biology from Boston College. Her experience has included work on various indoor air quality topics (including COVID and other bioaerosols and respiratory pathogens, wildfire smoke/biomass burning, mold, and occupational chemical exposures), human subjects studies including controlled exposures/randomized controlled trial designs, and chemical risk assessment. Dr. Good has served as the leading technical authority in occupational health and indoor air quality at the Colorado Department of P...
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Cheska Richards, PhD, NRCC

Forensic Toxicologist w federal court experience

SAINT PETERSBURG, Florida
Toxicology, Laboratories & Testing - drug testing, opiate, hearing, exposure, dermal, false positives, fentanyl, methamphetamine, inhalation, touch exposure, toxicology, Delta 8, cocaine, environmental exposure, low level, residual, Marijuana, passive, metabolism, elimination
I am a PhD-level forensic and clinical toxicologist with over a decade of experience advising organizations, attorneys, and courts on complex toxicological, pharmacological, and regulatory matters. I served as the toxicologist for the federal courts drug testing contract for 3 years. In that role I testified at federal revocation hearings over 20 times concerning drug testing and wrote hundreds of formal letters of data interpretation for the courts. I also corresponded with attorneys and probation when the drug testing outcome may have been due to exposure or medication or diet. I have a National Registry of Certified Chemists board certification as a Toxicological Chemist, a MS and a PhD, and many years of experience directly operating laboratories.
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Matthew Sarkar

Patent Litigation | Hatch-Waxman | Inhaler Devices

Cambridge, Massachusetts
Medical Devices, Intellectual Property - Patent litigation, Hatch Waxman, ANDA, Inhaler, Inhalation, Inhaled drug delivery, Drug delivery device, Intellectual property, Branded Pharmaceutical, Generic Pharmaceutical, Respiratory, Medical device, Device design, Device development, Trade secret, Asthma, COPD, Consulting expert, Hatch-Waxman, Expert Witness
Matthew Sarkar brings a rare combination of insider industry experience and expert witness credentials to Hatch-Waxman patent litigation involving inhaled drug delivery and respiratory device technology. As a co-founder of the device business acquired by Vectura plc — one of the UK's leading inhaled therapeutics companies — he led the development of novel inhalation devices from concept through clinical trials, and subsequently took strategic responsibility for Vectura's device IP portfolio, managing licensing, due diligence, and technology transfer across the respiratory sector. He is a named inventor on more than 20 granted patent families in medical and drug delivery technology, giving him direct, first-hand insight into the inventive process that is central to patent validity and infringement analysis. Mr Sarkar has provided expert analysis in Hatch-Waxman litigation involving inhaler technology, breath actuation, and dose counter mechanisms. His technical expertise spans the f...