Dr. Cohen is an Ph.D Chemist and Certified Industrial Hygienist, who consults and testifies regarding Chemistry, Adverse Chemical Effects, DWI, Liquor Liability, Dram Shop, Alcohol Toxicology and Effects, Hazardous Substances, Industrial Hygiene, Hazardous Waste, Product Liability, Product Failure, Consumer Products (chemical), and Workers Compensation. Criminal matters include drunk driving, drugs, and alcohol intoxication of victim as a defense.