Colonel Daniel M. Smith graduated from the United States Military Academy at West Point in 1966. His initial assignment was with the 3rd Armor Division in Germany.  He then served as an intelligence advisor in Vietnam, following which he earned a graduate degree at Cornell University and taught philosophy and English at West Point.

Subsequent intelligence and public affairs assignments were at Fort Hood, Texas; the Army Materiel Research and Development Command, where he was speechwriter for the Commanding General; the Defense Intelligence Agency (DIA); and Headquarters, Department of the Army.  Six of his years with DIA were in London in the British Ministry of Defense and n as Military Attache in the U.S. Embassy. Colonel Smith retired in 1992. He joined the non-partisan Center for Defense Information in April 1993 becoming Associate Director in 1995 and Chief of Research in 1999.

Colonel Smith, a graduate of the Army Command and General Staff College, the Armed Forces Staff College, and the Army War College, joined the Friends Committee on National Legislation in September 2002 as Senior Fellow on Military Affairs.