Command Staff Roles
Division Level
Officer
Description
G-1
Personnel
Personnel and administration section of the general staff or principal staff officer heading that activity in a division or higher command
G-2
Intelligence
Intelligence section of the general staff principal staff officer heading that activity in a division or higher command. G-2 is responsible for the Production of Intelligence; Counterintelligence; Intelligence Training for all Staff Members
G-3
Operations & Training
Operations and training section of the general staff or principal staff officer heading that activity in a division or higher command
G-4
Logistics, Supply, Communications
Supply and maintenance section of the general staff or principal staff officer heading that activity in a division or higher command
G-5
Civil Affairs, Military Government
Civilian Affairs section of the general staff or principal staff officer heading that activity in a division or higher level command.
Regiment Level
Officer
Description
S-1
Personnel
S-1 is the regiments principal staff officer for all personnel maters, including planning and supervision of matters of procurement, classification, assignment, pay, promotion, transfer, retirement and discharge, decorations, citations, honors, awards, religious, recreational, welfare, postal service, morale, stragglers, and collection and disposition of POWs
S-2
Intelligence
S-2 is the regiment’s principal staff officer for all matters dealing with military intelligence, including collection, evaluation, interpretation, and distribution of information about the enemy.
S-3
Operations & Training
S-3 is the regiment’s principal staff officer for all matters dealing with operations and training, including organization, training, and combat operations.
S-4
Logistics, Supply, Communications
S-4 is the regiment’s principal staff officer for all matters dealing with logistics, including supply support.
S-5
Civil Affairs, Military Government
S-5 is the regiment’s principal staff officer for all matters dealing with civilian affairs.