Meet The Team

Photo of Eric DeyerlEric Deyerl riding his motorcycle

Eric S. Deyerl, M.S.M.E., P.E.

Eric Deyerl is a registered professional Mechanical Engineer and principal of the firm.  For over 30 years, Mr. Deyerl has been practicing the discipline of accident reconstruction to determine how accidents occur.  His areas of professional competence include mechanical engineering, vehicle dynamics, failure analysis of mechanical systems, structural analysis, and mechanical testing.  Mr. Deyerl earned his Bachelor's Degree in Aerospace Engineering from UCLA in 1990 and his Master’s Degree in Mechanical Engineering from UCLA in 1992.  He is registered as a Professional Mechanical Engineer in the State of California and is an accredited Traffic Accident Reconstructionist through ACTAR.  Mr. Deyerl maintains membership in professional societies including the American Society of Mechanical Engineers, SAE International, the National Association of Professional Accident Reconstruction Specialists, the California Association of Accident Reconstruction Specialists, the Southwestern Association of Technical Accident Investigators, the Society of Accident Reconstructionists, the American Society for Testing and Materials and the American Society of Safety Professionals.

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P: (310) 670-3600 Ext. 101

Photo of Gary CroshalGary Croshal using a 3D laser scanner

Gary J. Croshal, M.S.M.E.

Gary Croshal, manager of the Northern California office, holds Master of Science and Bachelor of Science degrees in mechanical engineering from UCLA, and is a member of the American Society of Mechanical Engineers, SAE International, the California Association of Accident Reconstruction Specialists, and the Southwestern Association of Technical Accident Investigators. Mr. Croshal has been involved in the investigation and reconstruction of hundreds of automotive accidents, mechanical failures, and walkway safety incidents. He is trained and experienced in collision simulation, vehicle dynamics, test instrumentation, and crash data retrieval. His other skills include collision photogrammetry, video analysis, and digitization techniques such as 3D laser scanning, total station use, and drone operations.

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P: (310) 670-3600 Ext. 104

Photo of Ian SeaburyIan Seabury flying a drone

Ian J. Seabury, B.S.M.E., P.E.

Ian Seabury holds a Bachelor of Science degree in mechanical engineering from University of California Santa Barbara, and is a member of the American Society of Mechanical Engineers, SAE International, the California Association of Accident Reconstruction Specialists, the Southwestern Association of Technical Accident Investigators, the American Society for Testing and Materials and the American Society of Safety Professionals. As a forensic engineer, Mr. Seabury has been involved in the investigation and reconstruction of hundreds of automotive accidents, mechanical failures, and workplace accidents. He is trained in collision simulation, vehicle dynamics, test instrumentation, and crash data retrieval. His other skills include collision photogrammetry, video analysis, and digitization techniques such as 3D laser scanning, total station use, and drone operations.

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P: (310) 670-3600 Ext. 103

Photo of Stefan Olarte3D laser scan of a car

Stefan D. Olarte, B.S.M.E.

Stefan holds a Bachelor of Science degree in mechanical engineering from University of California Los Angeles, and is a member of SAE International and the National Association of Profession Accident Reconstruction Specialists. As a forensic engineer, Mr. Olarte has been involved in the investigation and reconstruction of many vehicle accidents, including those involving passenger vehicles, light trucks, and motorcycles. He is trained in collision simulation, vehicle dynamics, and crash data retrieval. His other skills include collision photogrammetry and digitization techniques such as 3D laser scanning and drone operations.

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P: (310) 670-3600 Ext. 102

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