Witnessly
Expert Witness Profile
Expert Directory

Curtis Beloy

Principal Mechanical Engineer

Cottage Grove, WI22 years+ years experience
Forensic Mechanical Engineering – Vehicle Collisions, Motorcycles, ATVs, and Powersport Vehicles

Is this your profile?

Claim this listing to verify your information, add details, and be discoverable by attorneys searching for expert witnesses.

Claim Your Profile

Professional Summary

Curtis Beloy, PE, DFE is a forensic engineering expert specializing in accident reconstruction and products liability. With a career encompassing vehicle collision analysis, mechanical equipment incidents, and defect evaluations, he brings a comprehensive forensic framework to litigation work. His work centers on investigating vehicle collisions, assessing mechanical equipment failures, and evaluating whether product defects contributed to incidents.

Mr. Beloy has been retained in numerous expert witness and consulting engagements across the United States, involving cases related to motorcycles, ATVs, powersport vehicles, and mechanical equipment incidents. His Master of Science in Mechanical Engineering, along with certifications such as Board-Certified Diplomate in Forensic Engineering and BOSCH Crash Data Retrieval System Technician and Analyst, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving vehicle collisions and mechanical failures.

Work Experience

Curtis Beloy has over 19 years of experience in engineering roles, currently serving as Principal Engineer/Co-Owner at 4Moto Engineers LLC since 2018. He previously worked as a Consulting Mechanical Engineer at Safety Engineering Associates, a Collision Reconstruction Engineer at DJS Associates, Inc., a Lead Applications Engineer at Donaldson Company, Inc., and a Product Engineer at Bel-Ray Company, Inc.

Expert Intelligence

AI-Generated AnalysisBased on public information

Best Descriptor

Curtis Beloy specializes in forensic engineering analysis of vehicle collisions and mechanical equipment incidents.

Best Use Cases

  • 1expert testimony in vehicle collision cases
  • 2forensic analysis of motorcycle defects
  • 3consultation on mechanical equipment incidents

Full analysis available to registered users

View full report

Work with Curtis?

Create a free account and contact through Witnessly.

Let's Get Started!

Education

  • Master of Science in Mechanical Engineering

    Minnesota State University, Mankato · 2004

  • Bachelor of Science in Mechanical Engineering

    Minnesota State University, Mankato · 2003

Licenses

  • Licensed Professional EngineerWisconsin (WI)
© 2026 Witnessly. All rights reserved.