Leading substance abuse industry drug and alcohol testing authority with over 30 years of industry experience, serving as an expert witness, litigation consultant, and policy advisor in matters involving workplace drug testing, impairment assessment, and regulatory compliance. Proven expertise in federal and state drug testing law, including DOT, SAMHSA, ADA, cannabis, and state-specific regulations. Extensive background in designing compliant, defensible testing programs, and providing authoritative opinions involving wrongful termination, discrimination, and workplace safety claims. Skilled in translating complex scientific, regulatory, and operational issues into clear, court-ready testimony. Nina is a frequent presenter and author as a workplace safety and drug testing expert. Ms. French has served as the past President of the Drug & Alcohol Testing Association (DATIA) and is currently a member of the Scientific Advisory Board of the Impairment Science Organization (DRUID).