James R. Clapper
He served as director of the Defense Intelligence Agency (DIA) from 1992 until 1995. He was the first Director of Defense Intelligence within the Office of the Director of National Intelligence and simultaneously the Under Secretary of Defense for Intelligence. Clapper has held several key positions within the United States Intelligence Community. He served as the director of the National Geospatial-Intelligence Agency (NGA) from September 2001 until June 2006.