Leader Honors From front left: Air Force Gen. CQ Brown, Jr., Vice President Kamala Harris, President Joe Biden, Secretary of Defense Lloyd J. Austin III and Army Gen. Mark A. Milley attend a ceremony at Joint Base Myer-Henderson Hall, Va., marking Milley's retirement and Brown's assumption of the role of chairman of the Joint Chiefs of Staff, Sept. 29, 2023. SHARE: Download: Full Size (1.49 MB) Tags: chairman, biden, milley, brown, president, harris, vice president Credit: White House Twitter/X VIRIN: 230929-O-D0439-101.JPG Photo Gallery