NATO Communications and Information Systems Services Agency and mandate to signals companies (including 1st NATO Signals Battalion at Maastricht, Netherlands); ten Sectors that supported the 10 major headquarters in NATO; and the NATO Communication and Information Systems (CIS) School in Latina, Italy. It appeared in 2011 there was a 3rd NATO Signal Battalion (3NSB), located in Bydgoszcz, Poland, as well as a NATO Signal Regiment. In 2011, NCSA comprised a central headquarters staff co-located with Allied Command Operations at the Supreme Headquarters Allied Powers Europe (SHAPE) in Mons, Belgium; the NATO Signal Regiment in Brunssum, Netherlands, as well as three deployable NATO Signal Battalions; five Sectors and
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