Admiral of the Fleet or Fleet Admiral of the Navy is a military naval officer of the highest rank. It is usually a rank above Sector Admiral and is held by the most senior Admiral of the Union Fleet.
After McElligott retires or resigns, The Fleet Admiral of the Navy will nominated by the President for a ten year term of office and must be confirmed by the Assembly.
The Admiral of the Fleet is directly responsible to the Secretary of the Defense for the total performance of the Union Space Force. This includes the administration, discipline, internal organization, training, requirements, efficiency, and readiness of the service. The Commandant is also responsible for the operation of the Army material support system.