Jacob A. Stegemann

Jacob A. Stegemann, P.E.

Senior Staff Consultant

Mr. Jacob Stegemann is a Mechanical Engineer and a Staff Consultant for Engineering Systems Inc (ESi). Mr. Stegemann is a licensed Professional Engineer. He specializes in automotive accident investigation and reconstruction for recreational, commercial and passenger vehicles. He is also experienced in vehicle and biomechanical instrumentation, imaging and interpreting airbag control modules, scene documentation, 3D laser scanning and drone photography. Mr. Stegemann handles artifact chain of custody documentation for the Michigan office.

Mr. Stegemann has extensive experience in the inspections of vehicles, buildings, accident sites and fire scenes. He is experienced in generating 2D and 3D computer aided models and vehicle and pedestrian crash simulations.


  • The Kinematic Analysis of Occupant Excursions and Accelerations During Staged Low Speed Far-Side Lateral Vehicle-to-Vehicle Impacts, SAE Technical paper 2019-01-1030, December 2019
  • Analysis of an Unexpected Impact to the Crown of the Head, Proceedings of the XXVIIIth Annual International Occupational Ergonomics and Safety Conference, June 2016

Home Office


1174 Oak Valley Drive Ann Arbor, MI 48108
  • Phone: (734) 794-8100
  • Fax: (734) 794-8115

Areas of Expertise

Project Experience

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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