William J. Brady is a practicing emergency physician at the University of Virginia. He is a tenured professor of Emergency Medicine, Medicine (Cardiovascular), and Nursing. Dr Brady also serves as the Operational Medical Director of Special Event Medical Management, a state-recognized mass gathering medicine EMS agency. In addition, Dr Brady is the medical director of Emergency Management, chair of the Resuscitation Committee, medical director o fthe rapid response team (Medical Emergency Team), and medical director of the Public Access Defibrillation program at the University of Virginia Health System; he is also the operational medical director of Albemarle County Fire Rescue. Mark R. Sochor is an Associate Professor of Emergency Medicine and Associate Professor in the School of Engineering and Applied Sciences and is also Medical Director at the Center for Applied Biomechanics at the University of Virginia in Charlottesville, Virginia. He is a clinically active emergency medicine physician and is the founder and inaugural chair of the American College of Emergency Physicians Section for Event Medicine. Paul E. Pepe is Adjunct Professor in the Department of Management, Policy and Community Health in the School of Public Health at the University of Texas Health Sciences, Houston, Texas, and also Medical Director for Dallas County Emergency Medical Services in Dallas, Texas, and Division Lead for Health Security and Event Medicine at Sequel Tour Solutions, Bingham Farms, Michigan. John C. Maino II is Medical Director of Michigan International Speedway in Brooklyn, Michigan, Chief Medical Examiner at Jackson County Michigan and is a semi-retired Locum Tenens Emergency Physician in Jackson, Michigan. He is Proprietor of JusKuz Medical Adventures, PLLC. K. Sophia Dyer is an Associate Professor of Emergency Medicine at the Boston University School of Medicine and is an active Emergency Medicine physician at Boston Medical Center with a specialty in toxicology. She serves as Medical Director of Boston Emergency Medical Services.