Credentials That Matter
A Company Built on Evidence
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40+
Years in Crash Analysis
Four decades of hands-on experience and training in reconstruction, including 30+ years of crash testing and biomechanical research
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#983
ACTAR Accreditation
Independently accredited by the leading authority in crash reconstruction.
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330+
Crash Tests Conducted
Extensive real-world testing with human subjects and anthropomorphic devices.
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300
Hour Study Research Contributor
NHTSA-Sponsored Research Contributor to a 300-hour study at Johns Hopkins Applied Physics Lab.
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3+
National Networks. One Trusted Voice
Featured on Discovery Channel, History Channel, and major network broadcasts.
Who We Serve
Trusted by Legal, Insurance, and Media Professionals
Billy Cox Group provides expert consulting and analysis to professionals who require clear, unbiased, science-based answers. Our work supports decision-making, litigation, and production environments where accuracy and credibility are critical.
Our Areas of Expertise
Expert Services, Backed by Experience
Crash Reconstruction & Analysis
Detailed reconstruction of collision events, including vehicle dynamics, impact sequences, and causation — built on physical evidence and forensic field investigations
Impact Biomechanics
Evaluation of how forces affect the human body during a crash, with a focus on injury mechanisms, occupant motion to provide a collision science-based bridge between the car crash event and the medical diagnosis.
Crash Data Retrieval
Extraction and interpretation of vehicle data (EDR/black box), providing objective insight into speed, braking, seatbelt use, and other critical factors.
Expert Witness
Clear, unbiased, science-based reporting and testimony for deposition and trial — translating complex technical findings into understandable, credible conclusions.