Master chief petty officer
From Halopedia, the Halo wiki
- This article is a stub. You can help Halopedia by expanding it.
Template:Rank Infobox Master Chief Petty Officer is the ninth enlisted rank of the UNSC Navy and is a non-commissioned officer. It is equal in rank to Master Gunnery Sergeant and Sergeant Major in the UNSC Marine Corps.
In informal settings, Master Chief Petty Officers are typically called "Master Chief".
References