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.
The vice chief of staff of the Army (VCSA) is the principal deputy to the chief of staff of the Army, and is the second-highest-ranking officer on active duty in the Department of the Army.
John Earl Hyten is a retired United States Air Force general who served as the 11th vice chairman of the Joint Chiefs of Staff from 2019 to 2021. A career space operations and acquisitions officer, he commanded the United States Strategic Command from 2016 to 2019 and the Air Force Space Command from 2014 to 2016.
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).
Gustave F. Perna is a retired United States Army four-star general who last served as the chief operating officer of the federal COVID-19 response for vaccine and therapeutics. He previously served as the chief operating officer of Operation Warp Speed from July 2020 until the operation's duties and responsibilities were transferred to the White House COVID-19 Response Team in February 2021. As chief operating officer of COVID-19 response, he oversaw the logistics in the United States federal government's distribution of the vaccine to the COVID-19 pandemic. The Senate confirmed his nomination as chief operating officer on July 2, 2020, and he assumed the office shortly after.
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.
Paul Miki Nakasone is a retired general in the United States Army who served as the commander of United States Cyber Command. He concurrently served as the director of the National Security Agency and as chief of the Central Security Service. Nakasone took command of the United States Second Army and Army Cyber Command in October 2016, until the Second Army's inactivation in March 2017. In May 2018, he became head of the National Security Agency, the Central Security Service and the United States Cyber Command.
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.
Kevin Bruce Schneider is a United States Air Force general who has served as the commander of the Pacific Air Forces since 2024. He previously served as director of staff of the United States Air Force from 2021 to 2024. He also served as the commander of the United States Forces Japan and the Fifth Air Force.
James C. Slife is a United States Air Force four-star general who has served as the vice chief of staff of the United States Air Force since December 19, 2023. He most recently served as the deputy chief of staff for operations of the United States Air Force from December 2022 to December 2023.
Stephen Newman Whiting is a United States Space Force general who serves as the commander of the United States Space Command. He previously served as the first commander of Space Operations Command from 2020 to 2024.
Randy Alan George is a United States Army general who has served as the 41st chief of staff of the United States Army since 21 September 2023, having served in an acting capacity from 4 August 2023. He most recently served as the 38th vice chief of staff of the United States Army from August 2022 to September 2023, and previously served as the senior military assistant to the United States Secretary of Defense.
Joseph Patrick McGee is a United States Army major general who served as the commanding general of the 101st Airborne Division and Fort Campbell from 2021 to 2023. He now serves as the vice director for strategy, plans and policy of the Joint Staff.
General Sahir Shamshad MirzaHI(M)NI(M) is a four-star rank general in the Pakistan Army, currently serving as the 18th Chairman of the Joint Chiefs of Staff Committee appointed to the post on 27 November 2022. Prior to his appointment as Commander of X Corps at Rawalpindi, he previously served as 35th Chief of General Staff until he was succeeded by Azhar Abbas.
