Steve Marshall, PhD, is an epidemiologist who conducts research in the field of injury prevention.  He is author or co-author on over 250 articles in peer-reviewed journals.  He is a Professor of Epidemiology in the Gillings School of Global Public at the University of North Carolina-Chapel Hill.  He is the Director of the University of North Carolina Injury Prevention Research Center. He is core faculty in three other UNC research centers: Matthew Gfeller Sports-related Traumatic Brain Injury Research Center, Center for Study of Retired Athletes, and Sports Medicine Research Laboratory. He previously co-directed a sports injury research center (Datalys Center for Sports Injury Research and Prevention) from 2008-2011. He serves on the Board of SafeStates and on the Strategic Advisory Committee of the North Carolina Injury and Violence Prevention Branch.