The director of central intelligence (DCI) was the head of the American Central Intelligence Agency from 1946 to 2004, acting as the principal intelligence advisor to the president of the United States and the United States National Security Council, as well as the coordinator of intelligence activities among and between the various US intelligence agencies.

The Central Intelligence Agency (CIA), known informally as the Agency and historically as the Company, is a civilian foreign intelligence service of the federal government of the United States tasked with gathering, processing, and analyzing national security information from around the world, primarily through the use of human intelligence (HUMINT) and conducting covert action through its Directorate of Operations. The agency is headquartered in the George Bush Center for Intelligence in Langley, Virginia.