Final answer:
The Navy chain of command includes the Executive Officer as second-in-command on a ship, the Chief of Naval Operations as the senior military officer of the Navy, and the Senior Enlisted Advisor to the President as the principal enlisted advisor to the President. Logistics in the Navy are managed by officers within the Naval Supply Systems Command.
Step-by-step explanation:
Roles and Responsibilities in the Navy Chain of Command
The Navy chain of command includes a number of key positions each with specific roles and responsibilities. Starting from the top: the President acts as the Commander in Chief of all military forces, including the Navy. Reporting to the President within the broader scope of foreign policy and military operations are several high-ranking officials.
The Executive Officer (XO) is the second-in-command on a Navy ship, responsible for the management of day-to-day activities and acting as an intermediary between the ship's Captain and the rest of the crew. The Chief of Naval Operations (CNO) stands as the senior military officer of the Department of the Navy and is a member of the Joint Chiefs of Staff, advising the President and Secretary of Defense.
The Senior Enlisted Advisor to the President (SEAP) is the principal enlisted advisor to the President on military matters, including the wellbeing and advocacy of enlisted personnel. As for the head of Navy logistics, this role typically falls to high-ranking officers within the Naval Supply Systems Command (NAVSUP) who are responsible for supplying the fleet with the necessary resources to maintain operational readiness.