Published toxicology scientist. Qualified to determine if adverse medical events were caused by drugs or chemicals. Cases include civil and criminal cases involving drugs or chemicals; cognitive and psychomotor impairment from drugs (marijuana, opioid receptor drugs, methamphetamine, benzodiazepines, etc.); law enforcement in-custody deaths; officer involved shootings - wrongful deaths; DFSA (Drug Facilitated Sexual Assault); parental drug use in child custody cases; drug-related professional license cases; drug prescribing malpractice; drug-drug interactions; drug-related criminal cases. Medical biochemistry; pharmacology; chemistry; microbiology; nutraceuticals, dietary supplements and herbal medicine; injury from pharmaceuticals.

https://www.youtube.com/watch?v=3_VxG-qiIbk&list=PLMXqJmpLz-LrC1jTYzdg4GqsSoE37Tz92