Ryan McMahan

Cary, North Carolina

General Specialty

Accident Reconstruction
Failure Analysis
Forensic Engineering
Technical Investigation

Specialty Focus

Automotive Engineering
Commercial Vehicle
Construction Accidents
Heavy Equipment
Heavy Trucks
Machine Design
Product Failures
Vehicle Accidents

Primary Areas of Expertise

Accident Reconstruction & Forensic Engineering

Technical Investigation & Failure Analysis

Ryan McMahan graduated from North Carolina State University in 2003 with a BS in Mechanical Engineering as well as minors in Graphic Communication and Business Management. Ryan was introduced to accident reconstruction during an internship prior to graduating.  He earned is PE in 2008 and, after 20+ years of experience, Ryan and six of his former colleagues, now partners, formed Impact Forensics, PLLC.  He looks forward to continuing to serve his longtime clients and welcomes the opportunity to assist new ones

Ryan prides himself in providing honest and candid communication to his clients. He has deposition and trial experience in state and federal courts and has conducted investigations throughout the United States. He also has extensive experience in providing technical yet straightforward and effective visual aids for meetings, mediation, deposition and trial.

When not working, Ryan enjoys spending time with his wife and two young boys. They all enjoy the outdoors and being active. He is also an avid auto enthusiast and enjoys wrenching on, driving, cleaning and admiring a wide variety of vehicles.



  • BS in Mechanical Engineering
  • Minor in Graphic Communications
  • Minor in Business Management


  • Society of Automotive Engineers (SAE)
  • National Association of Professional Accident Reconstruction Specialists (NAPARS)



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