Farewell Conference Army Command Sgt. Maj. John Wayne Troxell, senior enlisted advisor to the chairman of the Joint Chiefs of Staff, speaks during a farewell news conference at the Pentagon, Dec. 9, 2019. SHARE IMAGE: Download Image: Small (0 KB)| Medium (225.28 KB)| Full Size (1.21 MB) Tags: Joint Chiefs, SEAC, Troxell Photo By: Army Sgt. James K. McCann VIRIN: 191209-D-SW162-0110.JPG Photo Gallery