Chairman and Envoy Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff, and Brett McGurk, the U.S. special envoy for the global coalition to defeat the Islamic State of Iraq and Syria, brief the press at the Counter Violent Extremist Organization Chiefs of Defense Conference held at Joint Base Andrews, Md., Oct. 16, 2018. DOD photo by Jim Garamone SHARE IMAGE: Download Image: Full Size (0.86 MB) Tags: Marine Corps Gen. Joe Dunford , Chairman of the Joint Chiefs of Staff Photo By: Jim Garamone VIRIN: 181016-D-FN314-004.JPG Photo Gallery