Nelson TangDr. Tang is an Associate Professor of Emergency Medicine at the Johns Hopkins University School of Medicine and the Director of its Division of Special Operations.'He is the Executive Medical Director for Johns Hopkins LIFELINE, the critical care grond and air medical transport program of the Johns Hopkins Health System.'Dr. Tang has been the Director of Medical Operations for the Baltimore Marathon and oversees medical support for numerous mass-gathering events annually throughout the Mid-Atlantic region.'Dr. Tang is the Director of the Emergency Medical Services (EMS) Fellowship at the Johns Hopkins University.'Dr. Tang has had extensive experience in Tactical Medicine and with providing operational medical oversight and support to law enforcement agencies.'Dr. Tang is the Medical Director for the United States Secret Service, the Bureau of Alcohol, Tobacco, Firearms and Explosives, the United States Marshals Service and DHS Immigration and Customs Enforcement and senior medical advisor to the Department of State, Diplomatic Security Service.'In 2007, Dr. Tang created the first national Center for Law Enforcement Medicine and continues to serve as its Chief Medical Officer, providing and supervising direct medical support for tactical operations, international missions, National Special Security Events and high-risk training operations.'Dr. Tang is a current Special Deputy United States Marshal and Tactical Physician with the Maryland State Police.'He is seated on the Board of Directors of the Coalition for Tactical Medicine as well as the Committee for Tactical Emergency Casualty Care. Read More Read Less