Supreme Headquarters Allied Powers Europe Supreme Headquarters Allied Powers Europe Supreme Headquarters Allied Powers Europe (SHAPE) is the headquarters of the North Atlantic Treaty Organization's Allied Command Operations (ACO). SHAPE is located at Casteau, north of the Belgian city of Mons. The commander of ACO and SHAPE is Supreme Allied Commander Europe (SACEUR), a U.S. four-star general officer or flag officer who also serves as Commander, U.S. European Command. Since 1967 it has been located at Casteau, north of the Belgian city of Mons, but it had previously been located, from 1953, at Rocquencourt, next to Versailles, France. From 1951 to 2003, SHAPE was the
Supreme Allied Commander United States, SACLANT was decommissioned and Allied Command Transformation established. The headquarters of ACT is at the former SACLANT headquarters in Norfolk, Virginia, USA. Each has a Supreme Allied Commander as its commander. Supreme Allied Commander Supreme Allied Commander is the title held by the most senior commander within certain multinational military alliances. It originated as a term used by the Allies of World War I during World War I, and is currently used only within NATO. The current NATO Supreme Allied Commander Europe is U.S. General Curtis M. Scaparrotti. On 26 March 1918, the French marshal Ferdinand Foch was