Senior Chief Petty Officer

Senior Chief Petty Officer, abbreviated to SCPO, is a enlisted rank in the United Nations Space Command Naval Command (NAVCOM) rank structure; including the UNSC Navy and Office of Naval Intelligence. It is preceded by Chief Petty Officer, and subordinate to a Master Chief Petty Officer.

Responsibilities
Senior Chief Petty Officers are given oversight of ship enlisted personnel.

Personnel
If Duration start or Duration end has "Before/During/After" in it, dates are based on when a character is seen with that rank.