Click on the desired section to see more information. Commandant of the Marine Corps Assistant Commandant of the Marine Corps (ACMC) Director, Marine Corps Staff (DMCS) Plans, Policy and Operations (PP&O) Aviation Inspector General of the Marine Corps Command, Control, Communications and Computers (C4) Manpower and Reserve Affairs Installations and Logistics Combat Development and Integration Programs and Resources (P&R) Health Services (HS) Intelligence Division (INTEL) Office of the Legislative Assistant to the Commandant  (OLA) Public Affairs Division (DIVPA) Staff Judge Advocate to the Marine Corps