The chief of staff of the Air Force is the service chief of the United States Air Force. They are the principal military advisor to the secretary of the Air Force on matter pertaining to the Air Force. They are a member of the Joint Chiefs of Staff, and thereby a military adviser to the National Security Council, the secretary of defense, and the president. The chief of staff is typically the highest-ranking officer on active duty in the Air Force, unless the chairman and/or the vice chairman of the Joint Chiefs of Staff are Air Force officers.
In the United States military, a general is the most senior general-grade officer; it is the highest achievable commissioned officer rank that may be attained in the United States Armed Forces, with exception of the Navy and Coast Guard, which have the equivalent rank of admiral instead. The official and formal insignia of "general" is defined by its four stars.
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.
Eric M. Smith is a United States Marine Corps four-star 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.
The chief of space operations (CSO) is the service chief of the United States Space Force. The CSO is the principal military adviser to the secretary of the Air Force for Space Force operations and, as a member of the Joint Chiefs of Staff, a military adviser to the National Security Council, the secretary of defense, and the president. The CSO is a statutory office held by a Space Force general, who is typically the highest-ranking officer on active duty in the Space Force.
David Dean Thompson is a retired United States Space Force general who served as the first vice chief of space operations from 2020 to 2023. He served as the vice commander of the Air Force Space Command from 2018 to 2020.
Bradley Chance Saltzman is a United States Space Force general who is the second and current chief of space operations. He served as the deputy chief of space operations for operations, cyber, and nuclear from 2020 to 2022. He is the first lieutenant general and the first general officer promoted into the Space Force.
DeAnna Marie Burt is a United States Space Force lieutenant general who has served as the deputy chief of space operations for operations, cyber, and nuclear since 2022. She is the first female major general and second female general officer in the Space Force.
The United States Space Force is organized by different units: the Space Staff, the field commands, and the space deltas.
David N. Miller Jr. is a United States Space Force lieutenant general who has served as the commander of Space Operations Command. He previously served as the director of operations, training, and force development of the United States Space Command.
Michael Anthony Guetlein is a United States Space Force general who serves as the second vice chief of space operations. He recently served as the first commander of Space Systems Command from 2021 to 2024. He previously served as the deputy director of the National Reconnaissance Office from 2019 to 2021.
Philip Alan Garrant is a United States Space Force lieutenant general who serves as the second commander of Space Systems Command. He previously served as the deputy chief of space operations for strategy, plans, programs, and requirements.
The director of staff of the United States Space Force (SF/DS) is a senior leadership position in the United States Space Force held by a major general. The director of staff reports to the chief of space operations (CSO) and has overall responsibility for providing executive staff to the CSO, vice chief of space operations, and chief master sergeant of the Space Force.
Modern four-star officer appointments are governed by the unified officer promotion framework established by the Defense Officer Personnel Management Act (DOPMA) of 1980, as amended.
