Toxic Torts Expert Witnesses

Laguna Beach, California

Epidemiology, Public Health - Biostatistics, Statistics, Causality, Study Design, Model Evaluation, Malpractice, Toxic Torts, Patent Disputes, Covid-19, Statistical Models, Data Analysis, Covid-19

Fort Collins, Colorado

Chemistry & Chemicals, Intellectual Property - Hazardous materials, Environmental contamination, Toxic torts, Hazardous materials storage, Hazardous materials spills, Chemical exposure, Chemical handling, Forensic chemical analysis, Identifying unknown substances, Spectroscopy, Trace-level analysis, Surface/interface analysis, Energy

Dr. Justin B. Sambur is an analytical and materials chemist with extensive experience identifying the composition, structure, and failure mechanisms of materials. He specializes in determining the presence, absence, identity, and quantity of hazardous or regulated materials in complex systems, and he brings a deep, methodical approach to measurement, data integrity, and clear explanation of findings. Dr. Sambur has spent his career studying materials relevant to energy, sustainability, and advanced manufacturing. He is qualified to opine in matters involving battery, solar, and electrolyzer technologies, nanotechnology and nanoparticle synthesis and characterization, and general materials failures or contamination events. Dr. Sambur earned his Ph.D. in Chemistry from Colorado State University in 2011 and was awarded a prestigious National Science Foundation Postdoctoral Fellowship to conduct research at Cornell University. Since joining the Colorado State faculty, his expertise ...

Palm Beach, Florida

Oncology, Hematology - Medical Malpractice, Failure to diagnose cancer, Improper cancer treatment, Product liability, Toxic Torts, Cancer causing agents, Patent Infringement

Dr. Stark has a blue-ribbon top-tier Ivy League education: BA cum laude from Yale and MD cum laude from Harvard. He trained in Internal Medicine at Washington University/Barnes Hospital and returned to Harvard for a fellowship in Medical Oncology at the Dana Farber Cancer Institute. He practiced Hematology and Medical Oncology for 34 years and is currently Full Professor of Medicine at Eastern Virginia Medical School and a visiting lecturer at the University of Miami. He is board-certified in Internal Medicine and Medical Oncology for life, is a Fellow of the American College of Physicians, and a member of the American Society of Clinical Oncology. He has extensive experience as a litigation expert serving plaintiffs and defendants in equal numbers throughout the United States. He is considered an expert testifying witness making a good impression with juries. He is an editor of Practical Reviews in Cancer Management, a publication of Oakstone Publications, which produces con...

Raleigh, North Carolina

Toxicology, Infectious Diseases - Alcohol & drug impairment, Liquor liability & dram shop, Immunology, Allergic reactions, Skin & eye irritation, Inhalation toxicology, Medical devices, Postmortem toxicology, Metals, Air pollutants, Pesticides, Lead poisoning, Carbon monoxide poisoning, Solvents, Volatile organic compounds (VOCs), Toxic torts, Infectious diseases

Dr. Lehmann is an accomplished toxicologist with nearly 20 years of cross-sector experience spanning academia, industry, and government. He brings deep expertise in human and ecological risk assessment, toxicological mechanisms, pharmacology, and drug-related signal transduction pathways. Dr. Lehmann applies his scientific expertise to complex questions involving alcohol, drugs, environmental exposures, consumer products, and medical devices. His work integrates experimental toxicology, exposure assessment, and weight-of-evidence evaluation to assess potential health effects and causation. Drawing on his extensive research background and teaching experience, he is skilled at translating complex toxicological concepts into clear, accessible explanations for attorneys, courts, and other non-scientific audiences. Experience & Expertise: -Alcohol and Drug Toxicology: Expertise in the toxicology and pharmacology of alcohol, opioids, stimulants, cannabinoids, benzodiazepines, and other...