Chief of the Air Staff's Warrant Officer

The Chief of the Air Staff's Warrant Officer (CASWO) is the senior warrant officer of the Royal Air Force. The person holding this appointment advises the Chief of the Air Staff on matters concerning airmen and airwoman of the RAF. The post was created in 1998.

List Chief of the Air Staff's Warrant Officers
The Royal Navy equivalent is the Warrant Officer of the Naval Service and in the Royal Marines the Corps Regimental Sergeant Major