The chief of staff of the Army (CSA) is a statutory position in the United States Army held by a general officer. As the highest-ranking officer assigned to serve in the Department of the Army, the chief is the principal military advisor and a deputy to the secretary of the Army. In a separate capacity, the CSA is a member of the Joint Chiefs of Staff and, thereby, a military advisor to the National Security Council, the secretary of defense, and the president of the United States. The CSA is typically the highest-ranking officer on active duty in the U.S. Army unless the chairman or the vice chairman of the Joint Chiefs of Staff are Army officers.
John Francis Campbell is a retired United States Army general who was commander of the Resolute Support Mission and United States Forces – Afghanistan. He was the 16th and last commander of the International Security Assistance Force. Prior to this, he served as the 34th Vice Chief of Staff of the United States Army. He is currently a member of the board of directors of IAP, and BAE Systems, and serves on the advisory board of Code of Support Foundation.
Daniel Bartlett Allyn is a retired United States Army general who served as the 35th Vice Chief of Staff of the United States Army from 2014 until 2017. Allyn previously served as the commanding general of the XVIII Airborne Corps from 2012 to 2013 and of United States Army Forces Command from May 2013 to August 2014.
Việt Xuan Luong is a retired United States Army major general. He is the first American officer promoted to general officer rank who was born in Vietnam. He last served as the Commanding General of United States Army, Japan/I Corps Forward. He previously served as the Deputy Commanding General (Operations), Eighth Army. His prior assignments included chief of staff of United States Army Central; Director of Joint and Integration, Headquarters Department of the Army, G-8; assistant division commander–maneuver for the 1st Cavalry Division at Fort Hood, concurrent with assignment as commander, Train Advise Assist Command – South, Resolute Support Mission Joint Command, North Atlantic Treaty Organization, Afghanistan.
David Hilberry Berger is a retired United States Marine Corps general who served as the 38th commandant of the Marine Corps from 2019 to 2023.
James Charles McConville is a retired United States Army general who served as the 40th chief of staff of the Army from 2019 to 2023. He previously served as the 36th vice chief of staff of the Army from 2017 to 2019. Prior to that, he served as the Army's Deputy Chief of Staff for Personnel (G1).
Nadja Yudith West is a retired United States Army lieutenant general and the 44th Surgeon General of the United States Army and former Commanding General of the United States Army Medical Command. West, a physician, was the first black Army Surgeon General, and was the first black female active-duty major general and the first black female major general in Army Medicine. West is also the first Army black female lieutenant general. She is the highest ranking woman to have graduated from the United States Military Academy.
Daniel Robert Hokanson is a four-star general in the United States Army who currently serves as the 29th chief of the National Guard Bureau. He previously served as the 21st director of the Army National Guard. His previous military assignments include serving as vice chief of the National Guard Bureau, deputy commander of United States Northern Command, adjutant general of the Oregon National Guard, and commander of the 41st Infantry Brigade Combat Team. He is a veteran of Operation Iraqi Freedom, Operation Enduring Freedom, and Operation Just Cause. Hokanson assumed his current assignment on 3 August 2020.
Eric M. Smith is a United States Marine Corps general who has served as the 39th commandant of the Marine Corps since 22 September 2023. He served as acting commandant of the Marine Corps between 10 July 2023 and 22 September 2023 while awaiting Senate confirmation. Before nomination to the position he served as the 36th assistant commandant of the Marine Corps and before that as the deputy commandant for Combat Development and Integration, being succeeded by Karsten Heckl.
Heidi Jo Hoyle-Cleotelis is a major general in the United States Army. She was the 22nd commanding general of the Military Surface Deployment and Distribution Command, serving from June 23, 2020, to July 20, 2022. She previously served as the 41st chief of ordnance and commandant of the United States Army Ordnance School.
Lieutenant General Francis M. Beaudette is a retired United States Army officer who served as the commanding general of the United States Army Special Operations Command from 2018 to 2021.
John Michael “Mike” Murray is a retired United States Army general, the first commanding general of United States Army Futures Command (AFC), a new four-star Army Command (ACOM) headquartered in Austin, Texas. Murray was previously the G-8, a deputy chief of staff to the Chief of Staff of the United States Army (CSA). As G-8, Murray served as the principal advisor to the CSA for materiel requirements, as military counterpart to the Assistant Secretary of the Army for acquisition, logistics, and technology.
Ronald Patrick "Ron" Clark a United States Army lieutenant general who serves as the senior military assistant to the United States Secretary of Defense. He previously commanded United States Army Central from 2021 to 2022. He also served as Chief of Staff, United States Indo-Pacific Command. He previously served as the commander of the 25th Infantry Division, and, before that, as Chief of Staff, United States Army Pacific.
Michael A. Grinston is a retired soldier of the United States Army who served as the 16th Sergeant Major of the Army from 2019 to 2023. Prior to his term as Sergeant Major of the Army, he served as the senior enlisted leader for United States Army Forces Command.
Timothy George Fay is a retired lieutenant general of the United States Air Force who last served as the Director of Staff of the United States Air Force from April 2020 to July 2021. Prior to this, he was the deputy chief of staff for strategy, integration and requirements.
Michael Erik Kurilla is a United States Army general who serves as the 15th commander of United States Central Command since 1 April 2022. He previously served as the commanding general of XVIII Airborne Corps and before that as the chief of staff of United States Central Command.
Antonio Alzona Aguto Jr. is a United States Army lieutenant general who serves as the commander of Security Assistance Group–Ukraine since December 2022. He most recently served as the 40th commanding general of First United States Army from July 8, 2021, to December 2, 2022. He previously served as the Commanding General of the 3rd Infantry Division and prior to that as the Deputy Chief of Staff for Operations, Plans, and Training of the United States Army Forces Command.
Charles R. Hamilton is a United States Army general who has served as the commanding general of United States Army Materiel Command since 16 March 2023. He most recently served as the deputy chief of staff for logistics of the Army Staff since 6 April 2022 to 16 March 2023. He previously served as the Assistant Deputy Chief of Staff for Logistics of the United States Army from May 2021 to March 2022, and prior to that was the Deputy Chief of Staff for Logistics and Operations of the United States Army Materiel Command from July 2020 to April 2021.
Brian Spencer Eifler is a United States Army Major General currently serving as the commanding general of the 11th Airborne Division and the Deputy Commander of Alaskan Command. He assumed command of United States Army Alaska (USARAK) on 21 July 2021. On 6 June 2022, USARAK reflagged to 11th Airborne Division as part of the implementation of the Army's arctic strategy. He has also served as the Deputy Commander for Operations of the 10th Mountain Division and Operation Inherent Resolve from July 2017 to November 2018.
