Supreme Allied Commander Europe
The Supreme Allied Commander Europe is the commander of the North Atlantic Treaty Organization's Allied Command Operations and head of ACO's headquarters, Supreme Headquarters Allied Powers Europe. The commander is based at SHAPE in Casteau, Belgium. In effect, SACEUR is the second-highest military position within NATO, below only the Chair of the NATO Military Committee in terms of precedence. There is another Supreme Allied Commander in NATO, Supreme Allied Commander Transformation, titularly equal, but whose duties are less operational. SACT, in Norfolk, Virginia, has responsibility for capability development rather than operations.
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 is General Alexus G. Grynkewich of the US Air Force.
List of holders
Since 2003 the Supreme Allied Commander Europe has also served as the head of Allied Command Europe and the head of Allied Command Operations.The officeholders have been:
Deputy
The position of Deputy Supreme Allied Command Europe has been known as Deputy Head of Allied Command Operations since 2003. From January 1978 until June 1993 there were two DSACEURs, one British and one German. From July 1993 this reverted to a single DSACEUR. With a small number of exceptions who were German military officers, DSACEUR is normally a British military officer. The officeholders have been as follows:Single DSACEUR
| No. | Portrait | Deputy Supreme Allied Commander | Start of term | End of term | Branch | Unit of Commission |
| 1. | Field Marshal The Viscount Montgomery of Alamein, | 2 April 1951 | 23 September 1958 | Royal Warwickshire Regiment | ||
| 2. | General Sir Richard Gale, | 23 September 1958 | 22 September 1960 | Worcestershire Regiment | ||
| 3. | General Sir Hugh Stockwell, | 22 September 1960 | 1 January 1964 | Royal Welch Fusiliers | ||
| 4. | Marshal of the Royal Air Force Sir Thomas Pike, | 1 January 1964 | 1 March 1967 | N/A | ||
| 5. | General Sir Robert Bray, | 1 March 1967 | 1 December 1970 | Duke of Wellington's (West Riding) Regiment | ||
| 6. | General Sir Desmond Fitzpatrick, | 1 December 1970 | 12 November 1973 | 1st The Royal Dragoons | ||
| 7. | General Sir John Mogg, | 12 November 1973 | 12 March 1976 | Oxfordshire and Buckinghamshire Light Infantry | ||
| 8. | General Sir Harry Tuzo, | 12 March 1976 | 3 January 1978 ' | Royal Artillery |
Two DSACEURs'''