Sgt. Maj. Bryan B. Battaglia, Senior Enlisted Advisor to the Joint Chiefs of Staff, and USO talent visits service members in Manas , Kyrgyzstan, Dec. 14, 2012. - Sgt. Maj. Bryan B. Battaglia, Senior Enlisted Advisor to the Joint Chiefs of Staff, and USO talent visits service members in Manas , Kyrgyzstan, Dec. 14, 2012.