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 the Monfort Professor of Chemistry at Colorado State University, specializing in analytical chemistry and materials characterization. He has published over 55 peer-reviewed articles, holds a Ph.D. in Chemistry from Colorado State University, and has delivered over 90 invited lectures at universities and scientific conferences.

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...

Bluffdale, Utah

Entomology, Environmental - pest control, pest management, termites, WDO inspection, wood destroying organisms, integrated pest management, IPM, pesticide application, property damage, BCE, pesticide liability, structural pest control, food facility pest control, toxic torts, standards of care, public housing IPM, school IPM, pest identification

Trenton Frazer, MS, BCE is a Board Certified Entomologist and Utah's only BCE in independent private practice. He holds an MS in Entomology from the University of Florida and brings 21 years of professional pest management experience, including executive leadership overseeing quality assurance across hundreds of thousands of customers and millions of service visits. He provides expert witness services in cases involving pesticide application liability, pest identification, WDO inspection disputes, IPM program compliance, and standards of care in structural pest management. BCE #B3413, Entomological Society of America.