Scientific Committee

With 40+ years of experience spanning firearms, toolmarks, serology, DNA, trace evidence, and crime scene reconstruction, Dr. Thompson is a Fellow of the American Academy of Forensic Sciences and a Distinguished Member of the Association of Firearm and Toolmark Examiners , the Special Programs Office-Forensic Sciences at the National Institute for Standards and Technology (NIST) since 2008.  He has  over 40 years of experience as a Forensic Scientist and Criminalist.  He is certified in Criminalistics by the American Board of Criminalistics (ABC) and is a past Chairman and current member of the Association of Firearm and Toolmark Examiners (AFTE) Certification Program Committee.  He is a Distinguished Member of AFTE and a Fellow of the American Academy of Forensic Sciences. 

Mr. Thompson was awarded a Master of Forensic Science degree from The George Washington University in Washington, D.C. and a Bachelor of Science in Forensic Science with Chemistry minor from the California State University in Sacramento, California.

Prior to joining NIST, Mr. Thompson was a Senior Firearms and Toolmark Examiner for the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) Forensic Science Laboratories, and a Forensic Scientist and Criminalist in crime laboratories with the Washoe County Sheriff’s Department (Reno, Nevada), the Oregon State Police, and the GeneLex Corporation (Seattle, Washington).  His court accepted expert testimony includes Firearm/Toolmark Identification, Proximity Testing, Serology and DNA analysis, Drug Analysis, Hair and Fiber Examination, Blood Spatter Reconstruction, Shoe Print Comparison, and Crime Scene/Shooting Reconstruction.  Mr. Thompson has testified as an expert witness in numerous Federal and State courts and has active professional affiliations with several regional, national, and international forensic science societies and standards development organizations.

He is published in the Journal of Forensic Sciences; Forensic Science International; Journal for the Association of Firearm and Toolmark Examiners; Proceedings of SPIE – The International Society for Optical Engineering; NIST Journal of Research; Surface Topography: Metrology and Properties, Measurement Science and Technology; Measurement Science Review; Inside ATF; FBI Crime Laboratory Digest; and the Proceedings of Saratov University (Russia).

2019   “Bronze Medal Award”; Group Award; “For novel contributions to the field of forensics by digitally preserving ballistic evidence from the John F. Kennedy assassination, for the benefit of future generations”; Department of Commerce 

Emmy; Project Manager-Forensic Scientist Role; Outstanding Director - Non-Live (Post Produced) for “Preserving the JFK Assassination Bullets”