NATO Communications and Information Systems Services Agency Command, Control, Communications, Intelligence, Surveillance and Reconnaissance (C4ISR) capabilities. The Director of NCSA was accountable to NATO's Consultation, Command and Control Board for executing the general policy decisions, directives and strategy associated with providing CIS services throughout NATO. The Director was also accountable to the Supreme Allied Commander Europe (SACEUR) for all operational, or deployed, CIS assets. In 2007, Canadian Forces internet sources said that NCSA comprised a central headquarters staff co-located with Allied Command Operations at the Supreme Headquarters Allied Powers Europe in Mons, Belgium; two deployable NATO Signal Battalions, each with four deployable communication modules, comparable in size
Supreme Allied Commander Europe since 4 May 2016. Since 2003 the Supreme Allied Commander Europe (SACEUR) has also served as the head of Allied Command Europe and the head of Allied Command Operations. The position of deputy head of Allied Command Europe (DSACEUR) – since 2003 known as deputy head of Allied Command Operations – has been held by the following officers. From January 1978 until June 1993 there were two Deputy SACEURs, one British and one German, but from July 1993 this reverted to a single Deputy SACEUR. Supreme Allied Commander Europe The Supreme Allied Commander Europe (SACEUR) is the commander of the