US Air Force Chief Master Sergeant Patch since 1998
Sleeve chevron of the main master sergeant of the old model
Chief Master Sergeant ( Eng. Chief Master Sergeant ) - one of the highest military ranks of the sergeant of the US Air Force .
In the United States Air Force, this rank belongs to the ninth degree of the military hierarchy (E-9), along with the military ranks of Chief Sergeant Major and Chief Master Sergeant of the United States Air Force .
See also
- Warrant officer
- Non-commissioned officer
- Sergeant Major of the Ground Forces
- US Marine Corps Major
- Sergeant Major