Scientific Animations & Diagrams

Charles King, ACTAR

Mr. King applies his diverse background of management, computing, automotive mechanical service, and engineering education to the reconstruction of automotive collisions, structural failures, product failures, and other loss events

Allen Zachry, P.E., S.E.

Allen Zachry is a licensed Professional Engineer and a licensed Professional Structural Engineer. He received a Bachelor of Civil Engineering, with an emphasis in structural engineering, from the Georgia Institute of Technology.

Keith Warren, ACTAR

Mr. Warren has 25 years of experience within civil engineering disciplines and 14 years of experience as a traffic accident reconstructionist.

Reza Vaghar, Ph.D., P.E.

Dr. Vaghar’s work experience includes positions in consulting firms, research laboratories, and academia.

Christopher Stewart, P.E.

Mr. Stewart specializes in product failure analysis and the reconstruction of traffic accidents involving trucks, buses, automobiles, motorcycles, bicycles, and pedestrians. He received a Bachelor of Aerospace Engineering from Auburn University in 1994 and is a registered Professional Engineer in the states of Florida and Georgia.

Shawn Ray, P.E.

Mr. Ray is a mechanical engineer and forensic specialist with more than 25 years in the industry. He is a respected expert witness in both state and federal courts, specializing in materials and systems failure analysis, commercial vehicle accident reconstruction, and product failure analysis.

James Raeburn, P.E.

James Raeburn has extensive experience in the areas of forensic electrical engineering. As an Electrical Engineer for 28 years, Mr. Raeburn has tested and evaluated products for potential hazards and has investigated more than 1,400 loss cases.

Chip O’Toole, ACTAR

Chip O’Toole has 18 years of experience within the fields of automotive service and engineering. Mr. O’Toole also competes in amateur road racing as a driver, car builder, technical inspector and advisory committee member.

Justin Morgan, Ph.D.

Dr. Morgan’s experience includes research and practice in human factors and driver performance. As a research scientist he has conducted research and testing of issues related to human factors, including driver performance involving both passenger and commercial motor vehicles for government and industry clients.

Steven Mitchell, Ph.D., P.E.

Dr. Mitchell has extensive experience in the areas of traffic engineering, electrical engineering, traffic accident reconstruction, and product failure analysis.

Donald Macher, ACTAR

Mr. Macher has 29 years of experience within civil engineering disciplines. Mr. Macher is skilled in scene investigation, evidence collection, preservation from vehicles and sites, computer photogrammetry, total station forensic mapping of vehicles and crash sites, and processing of 3-D digitally scanned images.

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