Chief of Naval Operations


The chief of naval operations is the professional head of the United States Navy. The position is a statutory office held by a four-star admiral who 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 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 Michael M. Gilday.
Despite the title, the CNO does not have operational command authority over naval forces. The CNO is an administrative position based in the Pentagon, and exercises supervision of Navy organizations as the designee of the secretary of the Navy. Operational command of naval forces falls within the purview of the combatant commanders who report to the secretary of defense.

Responsibilities

The chief of naval operations is typically the highest-ranking officer on active duty in the U.S. Navy unless the chairman and/or the vice chairman of the Joint Chiefs of Staff are naval officers.
As per, whenever there is a vacancy for the chief of naval operations or during the absence or disability of the chief of naval operations, and unless the president directs otherwise, the vice chief of naval operations performs the duties of the chief of naval operations until a successor is appointed or the absence or disability ceases.

Department of the Navy

The CNO also performs all other functions prescribed under, such as presiding over the Office of the Chief of Naval Operations, exercising supervision of Navy organizations, and other duties assigned by the secretary or higher lawful authority, or the CNO delegates those duties and responsibilities to other officers in OPNAV or in organizations below.
Acting for the secretary of the Navy, the CNO also designates naval personnel and naval forces available to the commanders of Unified Combatant Commands, subject to the approval of the secretary of defense.

Joint Chiefs of Staff

The CNO is a member of the Joint Chiefs of Staff as prescribed by and. Like the other members of the Joint Chiefs of Staff, the CNO is an administrative position, with no operational command authority over the United States Navy forces.
Members of the Joint Chiefs of Staff, individually or collectively, in their capacity as military advisers, shall provide advice to the president, the National Security Council, or the secretary of defense on a particular matter when the president, the NSC, or SECDEF requests such advice. Members of the Joint Chiefs of Staff may submit to the chairman advice or an opinion in disagreement with, or advice or an opinion in addition to, the advice presented by the chairman to the president, NSC, or SECDEF.
When performing his JCS duties, the CNO is responsible directly to the SECDEF, but keeps SECNAV fully informed of significant military operations affecting the duties and responsibilities of the SECNAV, unless SECDEF orders otherwise.

Appointment

The chief of naval operations is nominated by the president for appointment and must be confirmed by the Senate. A requirement for being Chief of Naval Operations is having significant experience in joint duty assignments, which includes at least one full tour of duty in a joint duty assignment as a flag officer. However, the president may waive those requirements if he determines that appointing the officer is necessary for the national interest. By statute, the CNO is appointed as a four-star admiral.

Official residence

, located on the northeast grounds of the United States Naval Observatory in Washington, DC, was built in 1893 for its superintendent. The chief of naval operations liked the house so much that in 1923 he took over the house as his own official residence. It remained the residence of the CNO until 1974, when Congress authorized its transformation to an official residence for the vice president. The chief of naval operations currently resides in Quarters A in the Washington Naval Yard.

Office of the Chief of Naval Operations

The chief of naval operations presides over the Navy Staff, formally known as the Office of the Chief of Naval Operations.
The Office of the Chief of Naval Operations is a statutory organization within the executive part of the Department of the Navy, and its purpose is to furnish professional assistance to the secretary of the Navy and the CNO in carrying out their responsibilities.
The OPNAV organization consists of:
Policy documents emanating from the CNO are issued in the form of OPNAV Instructions.
OPNAV is one of the three headquarters staffs in Department of the Navy mainly based at the Pentagon, with the others being the Office of the Secretary of the Navy and Headquarters, Marine Corps.

List of chiefs of naval operations (1915–present)

The position of CNO replaced the position of Aide for Naval Operations, which was a position established by regulation rather than statutory law.