The GrayMatter Group Accident Reconstruction and Investigation
Experts. Instructors. Credentialed. Nationwide.

Expert Reconstruction
Trusted by attorneys, municipalities, and corporations nationwide in both civil and criminal cases.

Commercial Motor Vehicle Reconstruction
One of the nation's leading resources for Commercial Motor Vehicle and heavy truck collision reconstruction.

Expert Investigators
Our team includes former Special Agents, Homicide Detectives, Forensic Examiners and Sexual Assault Detectives.
Who we are: Faith, Physics and Forensics.
GrayMatter was founded to provide expert accident reconstruction and investigative services to attorneys, individuals, corporations and municipalities nationwide. Our approach to every case is methodical, evidence-based and precise.
Nationwide
Collision Reconstruction
513-259-0296
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Cold Case Foundation® Official Partner

Members of the National Association of Professional Accident Reconstruction Specialists (NAPARS)

WHY CHOOSE US
Evidence-based analysis. Clear explanations. Nationwide coverage.
Accident reconstruction consulting for the Cold Case Foundation®
GrayMatter Group combines collision reconstruction, vehicle inspection, electronic-data analysis, and investigative experience. We explain the evidence supporting our conclusions, the assumptions used, and the limits of the available information.
Our work includes commercial motor vehicles, passenger vehicles, motorcycles, pedestrians, and off-road collisions. Review our team biographies and curricula vitae to assess the qualifications relevant to your assignment.
With a principal office in Hebron, Kentucky, we accept nationwide assignments. Our experts serve California, Florida, Georgia, Idaho, Kentucky, Michigan, Missouri, New Jersey, Ohio, Texas, Utah, and Virginia. We also accept Tennessee matters and offer 24-hour response for time-sensitive preservation inquiries.
What We Do
Two Distinct Disciplines. One Trusted Team

Accident Reconstruction
We examine scene evidence, vehicle damage, measurements, photographs, and electronic records to evaluate vehicle movement and collision sequence. Our services include commercial truck accident reconstruction and EDR and black box data retrieval. Explore coverage for Kentucky, Ohio, and Tennessee.

Private Investigations
Complex corporate cases, death investigations, criminal defense support, cellular forensics, and more. Our investigators bring federal-grade experience to every case.
Ready to discuss your case?
We work with law firms, public defenders, corporations, and municipalities. Reach out today for a confidential consultation.
Hear It From Those We've Served
Results You Can Count On
Don't take our word for it. From courtrooms to corporate boardrooms, attorneys, insurers, and individuals across the country trust GrayMatter Group to deliver accurate, defensible results.

