Leader Conference Army Command Sgt. Maj. John W. Troxell, senior enlisted advisor to the chairman of the Joint Chiefs of Staff, speaks to personnel attending an Air Force Element Senior Enlisted Leader Conference at the Pentagon, April 4, 2018. DoD photo by Army Sgt. James K. McCann SHARE: Download: Full Size (1.42 MB) Credit: Sgt. James K. McCann VIRIN: 180404-D-SW162-1043T.JPG Photo Gallery