This is a list of all commanders, deputy commanders, senior enlisted leaders, and chiefs of staff of the United States Cyber Command.
Timothy D. Haugh , Commander 
William J. Hartman , Deputy Commander 
Bradley L. Pyburn , Chief of Staff Matteo G. Martemucchi , Director, Intelligence (J2)
Ryan Heritage , Director, Operations (J3) 
Ahmed T. Williamson , Deputy Director, Current Operations (J3 DDCO) [1] 
Matthew C. Paradise , Deputy Director, Future Operations (J3 DDFO) [2] Dennis Velez , Director, Plans and Policy (J5)
Joseph R. Buzzella , Director, Exercises and Training (J7) [3] 
Kenneth J. Burgess , Director, Capability and Resource Integration (J8) [4] | Commander of the United States Cyber Command | |
|---|---|
 Emblem of the United States Cyber Command | |
| United States Department of Defense | |
| Type | Unified combatant commander |
| Abbreviation | CDRUSCYBERCOM [5] |
| Reports to | President of the United States Secretary of Defense |
| Nominator | Secretary of Defense |
| Appointer | The President with Senate advice and consent |
| Term length | 2–3 years (approx.) |
| Constituting instrument | 10 U.S.C. § 167b |
| Formation | 21 May 2010 [6] |
| First holder | Keith B. Alexander |
| Deputy | Deputy Commander, United States Cyber Command |
| No. | Commander | Term | Service branch | |||
|---|---|---|---|---|---|---|
| Portrait | Name | Took office | Left office | Term length | ||
| 1 | General Keith B. Alexander (born 1951) | 21 May 2010 | 28 March 2014 | 3 years, 311 days |  U.S. Army | |
| - | Lieutenant General Jon M. Davis Acting | 29 March 2014 | 2 April 2014 | 4 days |  U.S. Marine Corps | |
| 2 | Admiral Michael S. Rogers (born 1959) | 3 April 2014 | 4 May 2018 | 4 years, 31 days |  U.S. Navy | |
| 3 | General Paul M. Nakasone (born 1963) | 4 May 2018 | 2 February 2024 | 5 years, 270 days | U.S. Army | |
| 4 | General Timothy D. Haugh (born 1969) | 2 February 2024 | Incumbent | 95 days |  U.S. Air Force | |
| No. | Deputy Commander | Term | Service branch | |||
|---|---|---|---|---|---|---|
| Portrait | Name | Took office | Left office | Term length | ||
| 1 | Lieutenant General Robert E. Schmidle Jr. [8] | August 2010 | May 2012 | ~1 year, 274 days | U.S. Marine Corps | |
| 2 | Lieutenant General Jon M. Davis | May 2012 | June 2014 | ~2 years, 31 days | U.S. Marine Corps | |
| 3 | Lieutenant General James K. McLaughlin [10] | August 2014 | ~September 2017 | ~3 years, 31 days | U.S. Air Force | |
| 4 | Lieutenant General William C. Mayville Jr. [12] [lower-alpha 2] | ~July 2017 | March 2018 | ~243 days | U.S. Army | |
| 5 | Lieutenant General Vincent Stewart [lower-alpha 4] (1958–2023) | ~3 October 2017 | ~May 2019 | ~1 year, 210 days | U.S. Marine Corps | |
| 6 | Vice Admiral Ross A. Myers | May 2019 | ~18 September 2020 | ~1 year, 140 days | U.S. Navy | |
| 7 | Lieutenant General Charles L. Moore | ~18 September 2020 | 26 July 2022 | ~1 year, 311 days | U.S. Air Force | |
| 8 | Lieutenant General Timothy D. Haugh | 26 July 2022 | 16 January 2024 | 1 year, 174 days | U.S. Air Force | |
| 9 | Lieutenant General William J. Hartman | 16 January 2024 | Incumbent | 112 days | U.S. Army | |
| No. | Senior enlisted leader | Term | Service branch | |||
|---|---|---|---|---|---|---|
| Portrait | Name | Took office | Left office | Term length | ||
| - | Chief Master Sergeant Kevin Slater [14] | April 2012 | March 2015 | 2 years, 334 days | U.S. Air Force | |
| - | Command Sergeant Major David C. Redmond [16] | March 2015 | ~16 March 2018 | 3 years, 15 days | U.S. Army | |
| - | Master Gunnery Sergeant Scott H. Stalker | 16 March 2018 | 28 August 2020 | 2 years, 165 days | U.S. Marine Corps | |
| - | Command Sergeant Major Sheryl D. Lyon [18] | 25 September 2020 | 8 September 2023 | 2 years, 348 days | U.S. Army | |
| - | Chief Master Sergeant Kenneth M. Bruce | 8 September 2023 | Incumbent | 242 days | U.S. Air Force | |
 |
| No. | Chief of Staff | Term | Service branch | |||
|---|---|---|---|---|---|---|
| Portrait | Name | Took office | Left office | Term length | ||
| - | Major General Jim H. Keffer [20] | September 2013 | ~1 November 2015 | ~2 years, 61 days | U.S. Air Force | |
| - | Major General Joseph A. Brendler | ~1 November 2015 | ~August 2016 | ~274 days | U.S. Army | |
| - | Major General Stephen Fogarty | August 2016 [21] | ~11 May 2018 | ~1 year, 283 days | U.S. Army | |
| - | Rear Admiral Ross A. Myers | ~11 May 2018 | ~May 2019 | ~1 year | U.S. Navy | |
| - | Major General John B. Morrison | ~6 June 2019 [22] | ~15 July 2020 | ~1 year, 39 days | U.S. Army | |
| - | Major General David Isaacson [23] | 15 July 2020 | 9 June 2022 | 1 year, 329 days | U.S. Army | |
| - | Major General Bradley L. Pyburn | 9 June 2022 | Incumbent | 1 year, 333 days | U.S. Air Force | |
The Director of the National Security Agency (DIRNSA) is the highest-ranking official of the National Security Agency, which is a defense agency within the U.S. Department of Defense. The director of the NSA also concurrently serves as the chief of the Central Security Service (CHCSS) and as the commander of U.S. Cyber Command (USCYBERCOM). As the director of the NSA and the chief of the CSC, the officeholder reports to the under secretary of defense for intelligence, and as the commander of U.S. Cyber Command, the officeholder reports directly to the secretary of defense.
United States Cyber Command (USCYBERCOM) is one of the eleven unified combatant commands of the United States Department of Defense (DoD). It unifies the direction of cyberspace operations, strengthens DoD cyberspace capabilities, and integrates and bolsters DoD's cyber expertise which focus on securing cyberspace.
The U.S. Marine Corps Forces Cyberspace Command is a functional formation of the United States Marine Corps to protect critical infrastructure from cyberattack. Marine Corps Forces Cyberspace Command is the Marine Corps component to U.S. Cyber Command. It comprises a command element, the Marine Corps Cyber Operations Group, and the Marine Corps Cyber Warfare Group, a total of approximately 800 personnel. MARFORCYBER was established on January 21, 2010 under the command of LtGen George J. Flynn,. As of 7 July 2021, MajGen Ryan P. Heritage is in command.
The U.S. Fleet Cyber Command is an operating force of the United States Navy responsible for the Navy's information network operations, offensive and defensive cyber operations, space operations and signals intelligence. It was created in January 2010 "to deter and defeat aggression and to ensure freedom of action to achieve military objectives in and through cyberspace". U.S. Tenth Fleet was simultaneously reactivated as its force provider. Since it was founded, the command has grown into an operational force composed of more than 16,000 active and reserve sailors and civilians organized into 27 active commands, 40 Cyber Mission Force units, and 27 reserve commands around the world.
William Charles Mayville Jr. is a retired United States Army lieutenant general who served as Deputy Commander, United States Cyber Command. After his military retirement, Mayville joined Korn Ferry consulting firm.
Jeffrey Lee Harrigian is a retired United States Air Force general who last served as the commander of United States Air Forces in Europe and Air Forces Africa from May 2020 to June 2022. He concurrently served as the commander of Allied Air Command and director of the Joint Air Power Competence Center. He previously served as deputy commander and as commander of United States Air Forces Central Command. Raised in Sparks, Nevada, he graduated from the United States Air Force Academy with a degree in International Affairs and was commissioned in 1985. He assumed his capstone assignment on May 1, 2019.
Brian D. Beaudreault is a retired United States Marine Corps lieutenant general who most recently served as commander of II Marine Expeditionary Force. He previously served as the Deputy Commandant for Plans, Policies, and Operations and Commanding General, 2nd Marine Division.
Ross Allen Myers is an American naval aviator and a retired vice admiral in the United States Navy, who served as deputy commander of the United States Cyber Command from May 2019 to September 2020. He was nominated in March 2020 to be the commander of the United States Tenth Fleet/U.S. Fleet Cyber Command, replacing retiring Vice Admiral Timothy J. White. As a naval aviator, he has commanded several warships and military units, including fleet replacement squadron, Carrier air wing, and air group.
Charles L. Moore Jr. is a retired United States Air Force lieutenant general who last served as deputy commander of the United States Cyber Command. He previously was the Deputy Director for Global Operations of the Joint Staff. In July 2020, the United States Senate confirmed his promotion to lieutenant general and nomination to become the deputy commander of the Cyber Command, replacing United States Navy Vice Admiral Ross A. Myers.
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David T. Isaacson is a United States Army lieutenant general who has served as the director of command, control, communications, and computer and chief information officer of the Joint Staff since December 2023. He most recently served as the director of manpower and personnel of the Joint Staff since June 2022 to December 2023. He previously served as the Chief of Staff of the United States Cyber Command. Previously, he served as the Director of Architecture, Operations, Networks, and Space of the United States Army.
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