Ceremony Smiles Marine Corps Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff, passes command of U.S. Southern Command to Navy Adm. Kurt W. Tidd at the command's headquarters in Miami, Jan. 14, 2016. Tidd assumed command from retiring Marine Corps Gen. John F. Kelly. DoD photo by EJ Hersom SHARE: Download: Full Size (0.7 MB) Tags: u.s. southern command, change of command, lead photos, photo essays, chairman, joint chiefs of staff, leaders, leaders, dunford, all images Credit: EJ Hersom VIRIN: 160114-D-HG842-002.JPG Photo Gallery