Hayes & Associates

“[Dr. Hayes] Your trial demeanor, preparation and presentation far exceed my ‘lofty expectations,’ and was instrumental in resulting in a defense verdict…within 15 minutes!”

— Defense Attorney

More Commendations

Who We Are

Mark S. Erickson, M.S., P.E.


Mark S. Erickson, M.S., P.E., is a Registered Professional Mechanical Engineer in the State of Oregon and a Fully Accredited Traffic Accident Reconstructionist (ACTAR # 1345). His expertise lies in three-dimensional simulation of single and multiple vehicle collisions, scene investigation, and vehicle damage analysis. Other areas of specialization include: mechanical failure analysis and dynamic modeling of complex multi-body systems, including biodynamic human modeling. Mr. Erickson is also certified by the FAA as a Remote Pilot for Small Unmanned Aircraft Systems (sUAS).

View Mark Erickson's profile on LinkedIn

Download Mr. Erickson’s CV (31.8 KB PDF) for details on his professional publications and experience.