Another term for corps officer, as opposed to a social officer, or one who is an administrative officer.

an army or marine commissioned officer superior in rank to a company officer but inferior to a general officer

Officer holding the rank of Major, Lieutenant Colonel, or Colonel.

A home service insurance marketing officer who supervises district managers and carries out large-scale marketing planning. Also known as regional vice president.

A field officer or field grade officer is an army or marine commissioned officer senior in rank to a company officer but junior to a general officer.