Command Sgt. Maj. John W. Troxell Army Command Sgt. Maj. John W. Troxell, senior enlisted advisor to the chairman of the Joint Chiefs of Staff, speaks to airmen attending an Air Force Element Senior Enlisted Leader Conference at the Pentagon, April 4, 2018. DoD photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (0.49 MB) Tags: John W. Troxell, SEAC Photo By: Sgt. James K. McCann VIRIN: 180404-D-SW162-1040.JPG Photo Gallery