"Executive officer" - used in the military, from what I am aware.

https://en.wikipedia.org/wiki/Executive_officer

the language is more 1SG, an XO communicates via ppt

Slide 1: Leg: Anatomy and Function of Bones and Muscles, Plus Diagram

Slide 2: Establishment of ownership of leg to a soldier, attached and special conditions of detachment

Slide n: ... blasé blasé blasé

He's a Cylon, but he's on your side.