The Chief of Naval Operations (CNO) is a statutory office (10 U.S.C. § 5033) held by a four-star admiral in the United States Navy, and is the most senior naval officer assigned to serve in the Department of the Navy. The office is a military adviser and deputy to the Secretary of the Navy. In a separate capacity as a member of the Joint Chiefs of Staff (10 U.S.C. § 151) the CNO is a military adviser to the National Security Council, the Homeland Security Council, the Secretary of Defense, and the President. The current Chief of Naval Operations is Admiral John M. Richardson.