David M Hallman, MS, PE
Hallman Engineering LLC
Maple Grove, Minnesota
Mechanical Engineering, Accident Reconstruction
Automotive, Vehicle Fires, Crash Data, Failure Analysis, Water Loss, Metallurgy, Origin and Cause, Vehicle Mechanical, Farm Equipment, Expert Witness, CDR, EDR, Heavy Truck Data, Motorcycle Crash
David Hallman is a Licensed Professional Engineer in nine states with over twenty seven years combined experience in materials research, mechanical engineering and design, crash testing research and crash investigation and reconstruction, vehicle fire research and investigation, automotive mechanics and forensic mechanical and materials investigation. He holds degrees in mechanical engineering (BS) and materials science and engineering (MS). His extensive hands-on experience as a mechanic coupled with his two degrees makes him ideally suited for all types of failure investigations. David works on a wide variety of forensic mechanical, forensic materials and forensic metallurgical investigations.
David's automotive background coupled with his two degrees makes him ideally suited for all aspects of crash investigation and reconstruction. Some of the cases investigated include a vehicle tie rod failure that triggered a cross over crash, several unintended vehicle acceleration cases...