Cannabis Expert Witnesses in California

California

Toxicology, Occupational Medicine - Lead poisoning, cannabis, drug testing, alcohol, marijuana, environmental toxicology, occupational toxicology, arsenic poisoning, forensic toxicology, DUI, risk assessment, aviation toxicology, medical monitoring, risk communication, heavy metals, environmental health, public health, carbon monoxide, occupational cancer, fire toxicology

2016 Recipient of the American College of Medical Toxicology Matthew J. Ellenhorn Award [career achievement award in recognition of “extraordinary contributions to the field of medical toxicology”] Diplomate, American Boards of Internal Medicine, Preventive Medicine (Occupational Medicine), and Medical Toxicology Distinguished Fellow of the American College of Medical Toxicology (DFACMT) Active Medical Licensure in Colorado and California Professional activities have included: • Past President, American College of Medical Toxicology • Committee on Toxicology of the National Academy of Sciences • NIOSH Board of Scientific Counselors • CDC Advisory Committee on Childhood Lead Poisoning Prevention • EPA Science Advisory Board panels (lead in air, water, dust) • ATSDR expert panels (lead biomonitoring, hair analysis) • WHO consultant and temporary advisor (arsenic in drinking water, chelation of heavy metals) • Consultant to US Air Force Science Advisory Board (F-22) • Consultant to the...

Oceanside, California

Securities & Investments, Cannabis - Cannabis, investment analysis, receiverships, economic damages, FINRA regulations, litigation support, securities fraud, breach of contract, breach of fiduciary duty, investor lawsuits, unregistered securities, shareholder disputes, lost profits, forensic accounting, business valuation, financial reports, due diligence

Profile Preview: Cannabis business and securities disputes demand expert insight—Peter John Ingersoll, CCIM, delivers. With 40+ years guiding investor disputes, fraud claims, and unregistered securities cases, he helps attorneys untangle complex business, financial, and operational challenges. Experienced in receiverships, recapitalizations, and courtroom testimony, Peter turns complicated cannabis disputes into clear, actionable strategies. Full Description: Peter John Ingersoll, CCIM, is a cannabis business and securities litigation expert witness with over 40 years of experience advising on investor disputes, fraud claims, and unregistered securities. He provides guidance in complex business disputes involving founders, partners, and creditors, offering clear and credible analysis for courts and counsel. Peter’s expertise spans recapitalization, receiverships, and corporate governance, ensuring attorneys can navigate the unique legal, operational, and financial challenges of the...