Dr. Timothy P. Rohrig has 35 years of experience in the field of Forensic Toxicology. He earned his BS in Chemistry from Rockhurst University and his PhD. in Pharmacology and Toxicology from the University of Missouri Kansas City. Today this expert is board certified in Forensic Toxicology by the American Board of Forensic Toxicology. This expert was the Chief Forensic Toxicologist in the Forensic Science Laboratory of the Kansas Bureau of Investigation, and the Chief Forensic Toxicologist in the Office of the Chief Medical Examiner of Oklahoma. He also served as the Director and Chief Toxicologist at Sedgwick County Regional Forensic Science Center and their Forensic Science Laboratories. Currently, this expert serves as the Owner and Principal Consultant at Pharmacology and Toxicology Consulting.