Joint Task Force Guantanamo (JTF-GTMO) is a U.S. military joint task force based at Guantanamo Bay Naval Base, Guantánamo Bay, Cuba on the southeastern end of the base. JTF-GTMO falls under US Southern Command. Since January 2002 the command has operated the Guantanamo Bay detention camps Camp X-Ray and its successors Camp Delta, Camp V, and Camp Echo, where detained prisoners are held who have been captured in the war in Afghanistan and elsewhere since the September 11, 2001 attacks. From the command's founding in 2002 to early 2022, the detainee population has been reduced from 779 to 37. As of October 21, 2022, the unit is under the command of U.S. Army Brigadier General Scott W. Hiipakka.

Mark Howard Buzby is a retired United States Navy rear admiral who served as the Administrator of the United States Maritime Administration. He retired from the Navy in 2013 and joined Carnival Cruise Line's Safety & Reliability Review Board. Buzby was nominated to be MARAD Administrator in June 2017 by President Donald Trump, and confirmed to the position by the United States Senate on August 3, 2017. He resigned from the post on January 11, 2021, along with Secretary of Transportation Elaine Chao, to protest the 2021 United States Capitol attack.