Bio / AccomplishmentsGraduated from Tarleton State University, Police Chief for City of Granbury, Tx from 1974 - 1979. Police Superivsor University of North Texas Health Science Center 1980 - 1985. Forensic Investigator Tarrant County Medical Exmaminer 1985 -1997. Clinical Manager American Medical Response 1997 -2001. Principle and Vice President of Risk Mangement/Compliance/Operations - Aztec OneSource, LLC - Dallas, Texas 2002 - Current. Published in Analytical Toxicology May/June 1996.