Dunford Meets Canadian Defence Leader Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, speaks with Canadian Brig. Gen. Brian McPherson, chief of the defense staff liaison officer to the chairman of the Joint Chiefs of Staff, upon arrival in Ottawa, Canada, Feb. 27, 2018. Dunford was in Ottawa for meetings with senior Canadian officials on the ongoing evolution of the North American Aerospace Defense Command. DoD photo by Army Sgt. James K. McCann SHARE: Download: Full Size (0.37 MB) Credit: Sgt. James K. McCann VIRIN: 180227-D-SW162-1045.JPG Photo Gallery