Retirement Honors Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff, and Air Force Gen. Paul Selva, the vice chairman, stand during Selva’s retirement ceremony at Andrews Air Force Base, Md., July 31, 2019. SHARE: Download: Full Size (0.79 MB) Tags: retirement, chairman, joint staff, selva, dunford, vice chairman Credit: Army Sgt. Amber I. Smith, DOD VIRIN: 190731-D-SV709-0281.JPG Photo Gallery