Nationwide Accident Reconstruction services with 24-hour emergency response.

We are the industry standard for Heavy Truck Collision Reconstruction. Complex collisions demand expert analysis. GrayMatter is the pinnacle resource for accident reconstruction and private investigative services.

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

Experts. Instructors. Credentialed.

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.

[years] + Years

Experience

513-259-0296

Get In Touch

accident reconstruction

Cold Case Foundation® Official Partner

Members of the National Association of Professional accident reconstruction specialists.

WHY CHOOSE US

The GrayMatter Group is the gold standard in the field of Accident Reconstruction. 

Exclusive Partners for the Cold Case Foundation®

GrayMatter is the sole Accident Reconstruction consulting firm for the Cold Case Foundation®. We are not only highly regarded instructors in our field — we are active practitioners who bring real-world expertise to every case.

Our team expertly reconstructs all types of collisions, specializing in commercial motor vehicles (CMV), passenger vehicles, motorcycles, pedestrians, and off-road incidents. Backed by former Special Agents, Homicide Detectives, and Forensic Examiners, we deliver thorough, authoritative investigations you can trust.

Our experts reconstruct collisions nationwide and maintain 24/7 rapid response capabilities.

We are blessed to compete for your business and continue competing for your business with every case we work.

What We Do

Two Distinct Disciplines. One Trusted Team

Accident Reconstruction

We specialize in comprehensive collision reconstruction for both commercial motor vehicles and passenger cars. Leveraging forensic analysis, physics, and rigorous evidence-based methods, we reconstruct pre-collision movements, impact dynamics, and post-collision trajectories. We are blessed to compete for your business and continue competing for your business with every case we work.

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.

Highly Recommend

In the short time I have worked with him, Kyle Gray has consistently gone above and beyond my expectations. He has reversed liability determinations on multiple cases, added value to others, and avoided time loss on files that lacked merit.

Very Responsive

Kyle’s dedication, skill set, and knowledge in the field of accident reconstruction are impressive, to say the least. I enjoy working with Kyle and have found him to be highly responsive, professional, and passionate about his work and the people he works with.

Todd A. Thorne

Todd A. Thorne & Associates Forensic Consultants and Photographic Services, S-Corp.

Great Experience

I had a great experience using Gray Matter Group. Kyle was super easy to reach and kept me informed the whole time. There was a quick turn around on the report which was well written and high-quality, had a quick turnaround.

Erin Stemle

AR White Law