Office of the Deputy Chief of Staff, G-3/5/7

Office of the Deputy Chief of Staff, G-3/5/7
Agency name	Office of the Deputy Chief of Staff, G-3/5/7
Jurisdiction	United States Department of the Army
Headquarters	Pentagon
Chief1 name	Chief of Staff of the Army
Parent agency	United States Army Staff

Office of the Deputy Chief of Staff, G-3/5/7 The Office of the Deputy Chief of Staff, G-3/5/7 advises the Secretary of the Army, the Chief of Staff of the Army, and the Vice Chief of Staff of the Army on operations, plans, and force development, integrating requirements from the Joint Chiefs of Staff, United States Central Command, and United States European Command. It coordinates operational policy with combatant commands such as United States Indo-Pacific Command, supports strategic guidance from the National Security Council and the Department of Defense, and aligns Army readiness with doctrines like AirLand Battle and concepts influenced by the Quadrennial Defense Review.

Overview

The office serves as the Army's principal staff element for shape, prepare, and employ forces, linking strategic direction from the President of the United States, the Secretary of Defense, and the National Military Strategy to service-specific implementation at commands including FORSCOM, US Army Pacific, and US Army Europe and Africa. Its remit spans theater campaign planning in coordination with theaters such as CENTCOM, EUCOM, and INDOPACOM, while integrating inputs from institutions like the United States Military Academy, the Army War College, and the Defense Advanced Research Projects Agency.

Organization and responsibilities

Structured within the United States Army Staff, the office comprises directorates and cells that interface with entities such as the Surgeon General of the Army, the Deputy Chief of Staff, G-1, and the Deputy Chief of Staff, G-4. Responsibilities include force employment guidance to formations like the 82nd Airborne Division, the 1st Infantry Division, and U.S. Army Special Operations Command, development of campaign plans echoing precedents from the Global War on Terrorism, and synchronization with acquisition authorities such as the Under Secretary of Defense for Acquisition and Sustainment.

Operations and planning functions

Planners in G-3/5/7 produce contingency plans that reference joint doctrine from the Joint Publication 3-0 era and operational art associated with leaders like General Dwight D. Eisenhower, General George S. Patton, and General Raymond T. Odierno. The office directs large-scale exercises with partners including NATO, United Nations, and the Pacific Islands Forum, orchestrates mobilization in concert with the Selective Service System and United States Transportation Command, and maintains crisis action planning informed by events such as the Gulf War and the Iraq War.

Interagency and joint coordination

G-3/5/7 liaises with civilian agencies including the Department of State, the United States Agency for International Development, and the Department of Homeland Security on stability operations, interagency planning, and civil-military operations in theaters like Afghanistan and Iraq. It integrates joint requirements from the Joint Staff, works with combatant commanders such as CENTCOM Commander and EUCOM Commander, and coordinates coalition interoperability with partners including United Kingdom Armed Forces, Australian Defence Force, and NATO Allied Command Operations.

Training, readiness, and force management

The office sets training priorities aligned with the National Training Center, the Joint Readiness Training Center, and the Combat Training Centers model, while coordinating doctrine updates that reference the Field Manual series. It directs readiness reporting to entities like the Office of the Secretary of Defense and supports modernization initiatives tied to programs such as the Future Vertical Lift and the Next-Generation Combat Vehicle. Training partnerships with the Marine Corps Combat Development Command, Air Force Global Strike Command, and foreign militaries inform collective readiness and joint force integration.

History and notable initiatives

Evolving from historical staff configurations seen in the World War II and Cold War eras, the office has led initiatives responding to the Global War on Terrorism, the Operation Enduring Freedom campaign, and modernization efforts after the Quadrennial Defense Review (2014). Notable programs include contributions to multinational exercises like Operation Atlantic Resolve, doctrine revisions influenced by the Army Operating Concept, and operational adaptations following campaigns such as Operation Iraqi Freedom and the 2003 invasion of Iraq.

Oversight and accountability

Subject to oversight by the United States Congress through committees such as the House Armed Services Committee and the Senate Armed Services Committee, the office reports on readiness metrics and budget implications to the Office of Management and Budget and the Government Accountability Office. It is also accountable to internal inspectors such as the Inspector General of the Department of the Army and participates in after-action reviews following operations like Operation Inherent Resolve to incorporate lessons learned into doctrine and policy.

Category:United States Army staff offices