The chairman of the Joint Chiefs of Staff (CJCS) is the presiding officer of the Joint Chiefs of Staff (JCS). The chairman is the highest-ranking and most senior military officer in the United States Armed Forces and the principal military advisor to the president, the National Security Council, the Homeland Security Council, and the secretary of defense. While the chairman of the Joint Chiefs of Staff outranks all other commissioned officers, the chairman is prohibited by law from having operational command authority over the armed forces; however, the chairman assists the president and the secretary of defense in exercising their command functions.
Thomas L. James is a United States Army lieutenant general who serves as the deputy commander of the United States Space Command. He previously served as the acting commander of Combined Joint Task Force–Space Operations. He is the first Army space operations officer to reach the rank of major general.
Robert Bruce Abrams is a retired four-star general in the United States Army who last served as the commander of United States Forces Korea. He concurrently served as the commander of United Nations Command and commander of R.O.K.-U.S. Combined Forces Command. He previously served as the 22nd commanding general of United States Army Forces Command from August 10, 2015 to October 17, 2018. He was a 1982 graduate of the United States Military Academy where he was commissioned as an armor officer. During his years of active service, he has held command and staff positions across the Army and joint community in Germany, the United States, Southwest Asia and South Korea. Abrams comes from a family of career military officers. His father was former Army Chief of Staff General Creighton W. Abrams Jr., and both of his elder brothers, Creighton and John, were Army general officers.
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.
Laura Jane Richardson is a four-star general in the United States Army who is the commander of United States Southern Command since 29 October 2021. Prior to that, she was the commanding general of United States Army North from July 2019 to September 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.
The 1st Space Brigade is a United States Army unit. Assigned to the United States Army Space and Missile Defense Command, it is responsible for providing space combat power support to Army units. Activated in 2005 as a TOE unit after being provisionally active since 2003, it is headquartered at Colorado Springs, Colorado.
The United States Space Force is organized by different units: the Space Staff, the field commands, and the space deltas.
This is a list of all commanders, deputy commanders, senior enlisted leaders, and chiefs of staff of the United States Northern Command.
This is a list of all commanders, deputy commanders, senior enlisted leaders, and chiefs of staff of the United States Space Command.
Flem Bowen Walker Jr. is a retired United States Army lieutenant general who last served as the Deputy Commanding General and Chief of Staff of the United States Army Materiel Command from 2020 to 2022. Previously, he served as the Deputy Chief of Staff for Logistics and Operations of the United States Army Materiel Command.
Deborah Louise Kotulich is a United States Army major general who has served as the deputy chief of Army Reserve since January 2024. She most recently served as director of the Army Recruiting and Retention Task Force from October 2022 to December 2023. She served as the chief of staff of The Naming Commission from November 2021 to its dissolution in October 2022, and as chief of staff of the United States Transportation Command from 2019 to 2021. Previously, she served as commander of the 143rd Sustainment Command (Expeditionary).
Antonio Alzona Aguto Jr. is a United States Army lieutenant general who serves as the first commander of a joint headquarters group of US Army, Navy, Air Force, and Marines Security Assistance Group–Ukraine (SAGU) 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.
David F. Stewart is a United States Army major general who serves as director of the Counter-Unmanned Aircraft Systems Office and director of fires of the Army. He previously served as the commanding general of the 32nd Army Air and Missile Defense Command from 2021 to 2023.
Sean Patrick Swindell is a retired United States Army major general who last served as the Assistant Deputy Chief of Staff for Operations, Plans, and Training from July 2020 to September 2023. He previously served as the Special Assistant to the Director of the Army Staff from September 2019 to July 2020. He was the commander in charge of a bungled airstrike on a Doctors Without Borders hospital in Kunduz, Afghanistan, that left 42 civilians dead in 2015.
The commander of Space Operations Command is a lieutenant general who leads the field command that provide space forces to the United States Space Command and supports other unified combatant commands. A senior leader in the Space Force, it is only one of three field commanders and, of which, only one of two held by a lieutenant general.
