Maj. Gen. Roosevelt Allen, Office of the Surgeon General director of medical operations and research and chief of the dental corps, talks about his leadership philosophy during the 2018 Company Grade Officer Leadership Summit at Joint Base Andrews, Md., March 1, 2018. Allen was one of seven guests who spoke at the event, comprising enlisted, officer and civilian leaders from JBA and the National War College in Washington, D.C., who shared their knowledge, wisdom and experiences on leadership. (U.S. Air Force photo by Airman 1st Class Valentina Viglianco)