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"I love this program!  It allows me to communicate with defense attorneys and prosecutors with numbers and graphics in my hand!  This goes a long way toward getting plea agreements and cases settled without a trial" -- Debra S., USA.

"BAC Tracker software has caused me to change the way in which I report alcohol use in medico-legal reports" -- Dr. Edward O., Australia.

"Expert witnesses involved in litigation arising from alcohol consumption will find BAC Tracker to be very useful" -- Dr. Michael C., USA.

"In conjunction with our continuing research, BAC Tracker has provided additional corroboration of our internal methods in the assessment of DUI cases" -- Dr. Thomas K., USA.

"BAC Tracker allows me to evaluate potential new cases, better understand my client's case, prepare for trial and when possible, use in trial" -- Patrick B., USA.

BAC Tracker - Uncertainty Management for Alcohol Extrapolation Cases: Widmark; Watson, et al.; Forrest; Seidl; Ulrich, et al.



Welcome to BAC-Tracker International, Inc.

"Uncertainty Management for Alcohol Extrapolation Cases"

BAC-Tracker International, Inc. is a forensic consulting company providing forensic alcohol litigation services internationally to the criminal justice community. Headquartered in Atlanta, Georgia, BAC-Tracker International, Inc. provides training, expert witness consultation, and software solutions for the extrapolation of blood alcohol concentration (BAC) and the management of scientific uncertainty for alcohol related cases. Supported by a Faculty Advisory Board and experts worldwide having experience in forensic toxicology, medicine, and law, BAC-Tracker International, Inc. has become the world¡¯s leading consulting company having a specialized focus on alcohol toxicology with the mission to improve the quality and application of science in the criminal justice system.

BAC-Tracker International, Inc. was formed in 2007 with the goal of providing accurate and unbiased consultation services to all individuals involved in the litigation of alcohol. Our experts at BAC-Tracker International, Inc. are practicing forensic scientists with years of experience and expertise in forensic alcohol toxicology. We are committed to providing the highest quality services to both the expert and the layman.


BAC-Tracker International, Inc.

 Faculty Advisory Board

The BAC-Tracker International, Inc. Faculty Advisory Board consists of volunteer participation by respected, experienced, and seasoned individuals involved with alcohol litigation and having a variety of scientific and legal backgrounds.  The Board is responsible for reviewing the technical data incorporated in BAC-Tracker Software as well as the content of the training materials and certification exams.

Board Members

Thomas "Tom" E. Page - Law Enforcement Consultant, Drug Recognition Expert Emeritus, USA

A. Robert W. Forrest, MB, ChB - Honorary Professor of Forensic Chemistry, University of Sheffield, UK

Warren Diepraam - Assistant District Attorney, Chief Prosecutor of Trial Division and Vehicular Crimes, NHTSA/NAPC Prosecutor Fellow, Montgomery County District Attorney's Office, Conroe, Texas, USA

Dr. Edward Ogden, PSM, MA, MB, BS, BMedSc, GradDipMgt, FRACGP, FAChAM - Forensic Medical Consultants, Doncaster, Victoria, Australia

Ted Vosk, JD - Attorney/Consultant of Counsel, Cowan, Kirk, Gaston, Bothell, Washington, USA

Click on the names above to read their biographical information

Past Board Members

Chip Walls - Technical Director, Forensic Toxicology Laboratory, Miller School of Medicine, University of Miami, Miami, Florida, USA

Ashraf Mozayani, Pharm D., Ph.D., D-ABFT - Houston, Texas, USA

Patrick T. Barone - Barone Defense Firm, Birmingham, Michigan, USA


Click on the LinkedIn logo below to participate in the most active discussions related to scientific and legal issues of alcohol extrapolation from over 300 different toxicologists and attorneys worldwide

"Alcohol Discussion Group: Forensic and Legal"

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Copyright 2018, BAC-Tracker International, Inc. All rights reserved.

Disclaimer: BAC-Tracker software provides estimates for general information and illustrative purposes.  BAC-Tracker software should not be used as a substitute for scientific or medical expertise from a qualified professional.