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Richard K. Pumerantz, Ph.D.

Ammo, Firearm, & Shooting Reconstruction Expert

Lake Arrowhead, California
Forensic Ballistics and Firearm Failure Analysis – Ammunition, Cartridge, and Shooting Incident Reconstruction

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Professional Summary

Richard K. Pumerantz, Ph.D. is an Ammo, Firearm, & Shooting Reconstruction Expert specializing in ammunition identification and classification, firearm design and manufacturing, and shooting incident reconstruction. With a career encompassing ammunition design, ballistic trajectory analysis, and toolmark examination, he brings a multifaceted forensic perspective to litigation work. His work centers on investigating cartridge failure, assessing ballistic trajectories, and evaluating whether firearms meet safety and design standards.

Mr. Pumerantz has been retained in numerous expert witness and consulting engagements both in the United States and internationally, involving civil and criminal matters related to firearms and ammunition. His Ph.D. in Higher Education, along with certifications such as Crime Scene Investigations and Glock Certified Law Enforcement Armorer, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving firearm and ammunition failures.

Work Experience

Richard K. Pumerantz, Ph.D., has over 34 years of professional experience, currently serving as the Lead Expert Witness at Guns and Ammo Witness Consulting since 2019. He is also the President of PolyFrang, LLC, and Ten-X Ammunition, Inc., roles he has held since 2015 and 2005, respectively. Previously, he was the President & CEO at Impact Training Systems, Inc., and held various positions at California State Polytechnic University, Pomona, General Micro Systems, Western University of Health Sciences, American Express Financial Advisors, College of Osteopathic Medicine of the Pacific, and Lee & Associates.

Expert Intelligence

AI-Generated AnalysisBased on public information

Best Descriptor

Richard K. Pumerantz is an expert in ammunition and firearm reconstruction, providing expert witness services and consulting in legal cases.

Best Use Cases

  • 1expert witness in firearm-related legal cases
  • 2consultation on ammunition design and manufacturing
  • 3analysis of shooting incidents for law enforcement

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Education

  • Ph.D. in Higher Education

    The Claremont Graduate University · 2004

  • M.B.A. in Public Policy

    The Claremont Graduate School · 1992

  • Southwestern University School of Law

  • B.S. in Real Estate Finance

    University of Southern California · 1988

Licenses

  • Type 10 Federal Firearms LicenseATF (Bureau of Alcohol, Tobacco, Firearms & Explosives)
  • Machine Gun PermitCal DOJ (California Department of Justice) (CA)
  • Destructive Device PermitCal DOJ (California Department of Justice) (CA)
  • Short-Barreled Rifle/Shotgun PermitCal DOJ (California Department of Justice) (CA)
  • Assault Weapon/.50 BMG Rifle PermitCal DOJ (California Department of Justice) (CA)
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