Sgt. Maj. John Wayne Troxell Army Command Sgt. Maj. John Wayne Troxell, the senior enlisted advisor to the chairman of the Joint Chiefs of Staff, and several combatant command and subunified command senior enlisted leaders brief reporters at the Pentagon as part of the Defense Senior Enlisted Leader Council Symposium, July 24, 2019. SHARE: Download: Full Size (1.07 MB) Tags: DoD Credit: Army Sgt. James K. McCann, DOD VIRIN: 190724-D-SW162-6233C.JPG Photo Gallery