Mariusz Ziejewski is a Professor in the College of Engineering at North Dakota State University where he is the director of the Impact Biomechanics Laboratory and the director of the Automotive Systems Laboratory. Dr. Ziejewski is also an Adjunct Professor in the Department of Neuroscience at the University Of North Dakota School Of Medicine. For over thirty-five (35) years Dr. Ziejewski’s research focus has been on human body biomechanics with an emphasis on the human brain. He has received many research grants which include grants from the Department of Defense on cellular level brain modelling. Dr. Ziejewksi has consulted extensively with the U.S. Air Force, Army and NHTSA. He has published four book chapters on brain and neck injury and over one hundred twenty-five (125) technical refereed articles.