Casey D. Breen

Casey D. Breen

Senior Consultant

Mr. Casey Breen is a Senior Staff Consultant at ESi with extensive experience in the investigation and analysis of motor vehicle and marine accidents.  His focus at ESi has been in the areas of motorcycles, off-road vehicles, golf cars, other special purpose vehicles and marine products.

He has conducted research and testing related to the performance of personal watercraft and recreational marine vessels. Additional experience includes vehicular accident investigation and reconstruction, operation of on and off-road motorcycle based vehicles, risk analysis, mechanical design, product research/evaluation, and testing.


  • Applications of Failure Analysis Techniques in ATV Accident Investigation, Materials Science & Technology (MS&T 2015), ASM International, October 2015
  • Risk Acceptance and Root Cause Analysis for Recreational Products and Activities, Sports & Fitness Industry Association (SFIA) Summit, April 2014
  • The Sinking of the Ethan Allan: Accident Reconstruction and Human Factors Methodology, The Society of Naval Architects and Marine Engineers (SNAME), March 2012
  • Demonstration and Description of Yamaha Rhino Novice Operation, Primary Researcher, April 2008

Home Office

Florida - Fort Myers

12750 Commonwealth Drive Fort Myers, FL 33913
  • Phone: (239) 482-0500
  • Fax: (239) 482-2941

ESi's expertise spans dozens of industries and specializations organized across several practice groups, each staffed by dozens of in-house experts with the technical knowledge, hands-on expertise, and courtroom experience required to execute projects for and with our clients from start to finish.

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