Chairman Insights Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, speaks to Marine Corps War College students at the Pentagon, Feb. 22, 2017. Gen. Dunford spoke about the challenges facing the department and offered lessons learned in his role as the chairman. DoD photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (0.39 MB) Photo By: Sgt. James K. McCann VIRIN: 170222-D-SW162-0009.JPG Photo Gallery