David M. Hallman, M.S., P.E.

David M. Hallman, M.S., P.E. is a mechanical and materials engineering expert specializing in forensic investigations and accident reconstruction. With a career encompassing materials research, crash testing, and mechanical design, he brings a multidisciplinary perspective to litigation work. His work centers on investigating mechanical failures, assessing crash dynamics, and evaluating vehicle fire origins.

Mr. Hallman has been retained in numerous expert witness and consulting engagements across the United States, involving cases such as elevator failures, vehicle crashes, and mechanical fire investigations. His Master of Science in Materials Science and Engineering, along with certifications such as ASE Certified Master Automotive Technician and CFEI, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving mechanical and materials failures.