Supreme Allied Commander Europe Supreme Allied Commander Europe The Supreme Allied Commander Europe (SACEUR) is the commander of the North Atlantic Treaty Organization's (NATO) Allied Command Operations (ACO) and head of ACO's headquarters, Supreme Headquarters Allied Powers Europe (SHAPE). The commander is based at SHAPE in Casteau, Belgium. SACEUR is the second-highest military position within NATO, below only the Chairman of the NATO Military Committee in terms of precedence. SACEUR has always been held by a U.S. military officer, and the position is dual-hatted with that of Commander of United States European Command. The current SACEUR, General Curtis M. Scaparrotti, has held the position
Gustave Fourreau - Major) on July 1, 1959. He was assigned to the 13th Demi-Brigade of the Foreign Legion 13 DBLE on four different occasional tours. The first assignment was at Bougie on July 22, 1960, on August 10, 1960, on November 3, 1960, then on November 17, 1961. He was then nominated to the 1st Mounted Chasseur Groupment () at Reims. He was promoted to the rank of Lieutenant-colonel, on October 1, 1964. In October, he was nominated to the Command of the general staff headquarters of Supreme Allied Armed Forces () in Europe, the Supreme Headquarters Allied Powers Europe SHAPE.