Powersports Expert Witnesses

Powersports expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on powersports. The powersports expert witness listings on this page are typically from fields/areas of expertise such as: Accident Reconstruction and Mechanical Engineering.

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John D. Zeirke, P.E., ACTAR, CFEI, CVFI

Mechanical Engineering Expert Witness

JZ Engineering, LLC

Blaine, Minnesota
Mechanical Engineering, Accident Reconstruction - Mechanical, Automotive, Powersports, Equipment, Fire, EDR, Drone, Design, Forensic, Powertrain, Caterpillar, Gears, Driveline, Gearbox, Agriculture, Failure, Bearing, Liability, Recall, Defect
Licensed professional engineer in Minnesota, Illinois, Iowa, North Dakota, South Dakota & Wisconsin with a Bachelor’s Degree in Mechanical Engineering from Marquette University and over 20 years of experience in product and system design & development and forensic investigation. Specialties: • Mechanical inspections, accident reconstruction and vehicle fire analysis. • Damage assessments of heavy machinery and agricultural equipment. • EDR downloads of passenger vehicles and commercial trucks and pre-crash data analysis. • Mechanical related property failure analysis, including boilers, water heaters, and pipe freezes. • Aerial drone photography and videography of vehicle accident scenes and tall structures.