The Joint Chiefs of Staff (JCS) is the body of the most senior uniformed leaders within the United States Department of Defense, which advises the president of the United States, the secretary of defense, the Homeland Security Council and the National Security Council on military matters. The composition of the Joint Chiefs of Staff is defined by statute and consists of a chairman (CJCS), a vice chairman (VJCS), the chiefs of the Army, Marine Corps, Navy, Air Force, Space Force, and the chief of the National Guard Bureau. Each of the individual service chiefs, outside their JCS obligations, works directly under the secretaries of their respective military departments, e.g. the secretary of the Army, the secretary of the Navy, and the secretary of the Air Force.
Claude Robert "Bob" Kehler, is a retired United States Air Force general who served as Commander, United States Strategic Command from January 28, 2011, to November 15, 2013. He previously served as Commander, Air Force Space Command from October 12, 2007, to January 5, 2011. As a commander of the Air Force Space Command, he was responsible for the development, acquisition and operation of the Air Force's space and missile systems. He oversaw a global network of satellite command and control, communications, missile warning and launch facilities, and ensured the combat readiness of America's intercontinental ballistic missile force. He led more than 39,700 space professionals in providing combat forces and capabilities to North American Aerospace Defense Command and U.S. Strategic Command. He was also responsible for the plans and operations for all U.S. forces conducting strategic deterrence and Department of Defense space and cyberspace operations. He officially retired from the Air Force on January 1, 2014, after nearly 39 years of service.
Victor Eugene "Gene" Renuart Jr. is a retired United States Air Force four-star general. His last military assignment was as the commander of United States Northern Command and North American Aerospace Defense Command from March 23, 2007, to May 19, 2010. Prior to that, he served as director of strategic plans and policy, the Joint Staff. Renuart retired from the Air Force on July 1, 2010, after over 39 years of service.
Richard Laverne Lawson was a general and deputy commander in chief, Headquarters United States European Command, Stuttgart-Vaihingen, Germany.
John William Raymond is a retired United States Space Force general who served as the first chief of space operations from 2019 to 2022. The first guardian, he served as commander of the United States Space Command from 2019 to 2020.
Nina Marion Armagno is a retired United States Space Force lieutenant general who served as the first director of staff of the United States Space Force from 2020 to 2023. She is the service's first female general officer and the only officer to have commanded both the 30th Space Wing and the 45th Space Wing. Before transferring to the Space Force, she was a major general in the United States Air Force, where she served for over 32 years.
James Michael Holmes is a retired United States Air Force general. He was the Deputy Chief of Staff for Strategic Plans and Requirements at Headquarters United States Air Force in Washington, D.C., before he became the commander of Air Combat Command on March 10, 2017. He was succeeded by Mark D. Kelly and retired effective 1 October 2020.
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.
John Edwin Shaw is a retired United States Space Force lieutenant general who last served as the deputy commander of the United States Space Command from 2020 to 2023. He previously served as commander of the Combined Force Space Component Command and deputy commander of Space Operations Command.
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.
William J. Liquori Jr. is a retired United States Space Force lieutenant general who has served as the deputy chief of space operations for strategy, plans, programs, requirements, and analysis from 2020 to 2022. A career space operator, he has operational experiences in support of Operation Southern Watch and Operation Enduring Freedom.
Clinton E. Crosier is a retired United States Air Force major general who last served as director of space force planning in the Office of the Chief of Space Operations. After retiring, he was hired to lead Amazon Web Services' new Aerospace and Satellite Solutions.
The vice chief of space operations (VCSO) is an office held by a four-star general in the United States Space Force. The vice chief directly supports the Chief of Space Operations (CSO) by serving as a member of the Joint Requirements Oversight Council (JROC) and also operates with the full authority of the chief of space operations during the CSO's absence. The VCSO is nominated for appointment by the president and confirmed by the Senate. The VCSO is the second-highest position in the U.S. Space Force, equivalent to other services' vice chief positions.
The United States Space Force is organized by different units: the Space Staff, the field commands, and the space deltas.
Giovanni K. Tuck is a retired United States Air Force lieutenant general who last served as the director for logistics of the Joint Staff. In his position, he integrates logistics planning and execution in support of global operations and assists the Chairman of the Joint Chiefs of Staff in fulfilling his responsibilities. Prior to that, he was commander of the Eighteenth Air Force.
Steven P. Whitney is a United States Space Force major general who serves as the director of staff of the United States Space Force. He previously served as the military deputy to the assistant secretary of the Air Force for space acquisition and integration from 2021 to 2023.
A deputy chief of space operations is a senior leadership position in the United States Space Force. There are four deputy chiefs of space operations in the Space Force, staffed either by a lieutenant general or a senior executive service personnel. They are the service's equivalent to the Army's and Air Force's deputy chiefs of staff, the Marine Corps' deputy commandants, and the Navy's deputy chiefs of naval operations. They are part of the Office of the Chief of Space Operations and hold office at the Pentagon.
