\Joint Staff leaders Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, speaks with Marine Corps Maj. Gen. Michael S. Groen, the Joint Staff’s director for intelligence; Navy Rear Adm. Frank. M. Bradley, director of the Joint Staff’s Transregional Threat Coordination Cell; and Army Col. Abigail Linnington, director of the Chairman's Action Group, as they walk past the Sydney Opera House before their arrival at the Admirality House in Sydney, Australia, Feb. 5, 2018. DoD photo by Navy Petty Officer 1st Class Dominique A. Pineiro SHARE: Download: Full Size (0.43 MB) Tags: Marines, usmc, Chairman, Australia, joint staff, General Dunford, Joseph F. Dunford, 19th CJCS, MinDef, Joseph F. Dunford Jr., Pacific, Minister, Air Force, Joe Dunford, Army, Navy, Marine Corps, Indo-Pacific Credit: Dominique A. Pineiro VIRIN: 180205-D-PB383-003.JPG Photo Gallery