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
Allied Land Command Allied Land Command Allied Land Command (LANDCOM) is the standing headquarters for NATO land forces which may be assigned as necessary. The Commander LANDCOM is the prime land warfare advisor to the Alliance. When directed by the Supreme Allied Commander Europe, it provides the core of the headquarters responsible for the conduct of land operations. The command is based at Şirinyer (Buca), İzmir in Turkey. NATO has had a headquarters at Izmir for decades. Initially the organization there was Allied Land Forces South-Eastern Europe (LANDSOUTHEAST), responsible to Allied Forces Southern Europe at Naples. Under this command, with its headquarters in