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James Kilby
James Kilby
James Kilby
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James Wells Kilby[1] (born 1963)[2] is a United States Navy admiral who has served as the acting chief of naval operations from February 21, to August 25, 2025, and as the vice chief of naval operations since January 5, 2024.[3][4][5] He previously served as the deputy commander of the United States Fleet Forces Command from 2021 to 2024.[6][7][8]

Key Information

Early life and education

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Raised in Pound Ridge, New York, Kilby is a 1986 graduate of the United States Naval Academy.[6]

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Kilby's sea tours include USS Sampson (DDG-10), USS Philippine Sea (CG 58) and two tours aboard USS San Jacinto (CG 56). He commanded USS Russell (DDG 59) where he received the Vice Adm. James B. Stockdale Award for inspirational leadership. His major command was aboard USS Monterey (CG 61) and included its maiden Ballistic Missile Defense (BMD) deployment in 2011.[6]

His shore tours include the Naval Postgraduate School; two tours in the Chief of Naval Operations' Surface Warfare Directorate, N96; Navy Personnel Command's Surface Warfare Division, PERS-41; and the Aegis BMD Program Office in the Missile Defense Agency.[6]

Kilby's flag assignments include Commander, Naval Surface and Mine Warfighting Development Center; Commander, Carrier Strike Group 1; director of Warfare Integration, N9I; Deputy Chief of Naval Operations for Warfighting Requirements and Capabilities, N9; Deputy Commander, U.S. Fleet Forces Command; and Commander, Task Force Eight Zero.[6]

In July 2021, he was nominated to succeed David Kriete as deputy commander of the United States Fleet Forces Command.[9][10] In July 2023, he was nominated for promotion to admiral and assignment as Vice Chief of Naval Operations.[11]

Kilby assumed the duties of Vice Chief of Naval Operations on January 5, 2024.[6] He became the acting Chief of Naval Operations on February 21, 2025, when President Donald Trump removed Admiral Lisa Franchetti from that post.[3] Kilby has said that he will work towards achieving the goal of his predecessor to get 80% of the Navy's ships to be ready for a combat deployment at any moment.[12]

In April 2025 he attended the Sea-Air-Space exposition hosted by the Navy League of the United States, where he met with the chief of staff of the Spanish Navy, in his capacity as the acting Chief of Naval Operations.[13] At the exposition he also said that the Navy will work on developing a more cost-efficient way of countering drones, after its experience during the Red Sea crisis.[12] In May 2025, Kilby's tenure as acting Chief of Naval Operations became the longest time that the Navy did not have a leader confirmed by the Senate.[14] He remained in office until 25 August 2025, when Daryl Caudle was sworn in.[15]

References

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James Kilby

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James W. Kilby is a United States Navy four-star admiral serving as the 43rd Vice Chief of Naval Operations, the second-ranking position in the Navy and a statutory member of the Joint Chiefs of Staff, since January 5, 2024. A native of Pound Ridge, New York, he graduated from the United States Naval Academy in 1986 with a Bachelor of Science in Oceanography and later earned a Master of Science in Applied Mathematics from the Naval Postgraduate School. As a surface warfare officer, Kilby has commanded multiple ships and strike groups, including USS Russell (DDG 59), for which he received the Vice Admiral James B. Stockdale Award for inspirational leadership, and Carrier Strike Group 1. Kilby's shore assignments include roles in the ' Directorate, the Personnel Command's Division, and the Defense Program Office within the . In senior flag billets, he served as Director of Warfare Integration (N9I), Deputy for Warfighting Requirements and Capabilities (N9), Deputy Commander of U.S. Fleet Forces Command, and Commander of Task Force EIGHT ZERO. He temporarily acted as from February 21 to August 25, 2025, after President Donald Trump removed the prior incumbent. Kilby also commanded during its maiden ballistic missile defense deployment in 2011.

Early Life and Education

Early life and education

James W. Kilby is a native of . Kilby graduated from the in 1986 with a in . He subsequently earned a Master of Science in information technology management from the .

Early assignments and sea tours

Kilby was commissioned as an ensign in the upon graduating from the in 1986 with a in . As a officer, his initial sea tour took place aboard the USS Sampson (DDG-10), an early-career assignment that included engineering responsibilities such as oversight of the boiler division. This posting marked the beginning of his operational experience on steam-powered surface combatants during the late 1980s, prior to the ship's decommissioning in 1991. Following his time on Sampson, Kilby's subsequent sea tours shifted to Aegis-equipped cruisers, reflecting the Navy's transition to advanced missile defense platforms. He served aboard the Ticonderoga-class guided-missile cruiser USS Philippine Sea (CG-58), commissioned in 1989, where he gained experience in integrated air and missile warfare systems. He then completed two separate tours on the similarly equipped USS San Jacinto (CG-56), commissioned in 1988, accumulating extensive operational time in carrier strike group environments and combat systems management. These assignments honed his expertise in surface warfare tactics and Aegis operations, foundational to his later command roles. Interspersed with these sea duties, Kilby undertook an early shore assignment at the , where he earned a in , enhancing his technical proficiency for subsequent billets. This period of advanced education supported his progression through junior officer roles, culminating in preparation for department head responsibilities during his later tours.

Command positions at sea

Kilby assumed command of the Arleigh Burke-class USS Russell (DDG-59) as its , earning the Vice Adm. James B. Stockdale Award for inspirational leadership during his tenure. His subsequent major command was as of the Ticonderoga-class USS Monterey (CG-61), during which he directed the ship's inaugural Ballistic Missile Defense deployment in 2011. As a , Kilby commanded , leading operations that included patrols in the aboard the flagship USS Carl Vinson (CVN-70) in early 2017.

Shore duties and intermediate commands

Following his early sea tours aboard USS Sampson (DDG-10), USS Philippine Sea (CG-58), and USS San Jacinto (CG-56), Kilby undertook shore assignments that advanced his expertise in and personnel management. He attended the , where he earned a in . Subsequently, he served two tours in the ' Directorate (OPNAV N96), initially as an action officer and flag aide to the director of , followed by a role as deputy for ballistic missile defense, combat systems, and destroyers. These positions involved policy development and integration of advanced weaponry into naval operations. Kilby also held key roles at Navy Personnel Command's Surface Warfare Division (PERS-41), serving as cruiser and destroyer Atlantic Fleet placement officer, head surface placement officer, and assistant captain detailer, responsibilities that encompassed assigning officers to fleet billets and optimizing surface force readiness. In a joint capacity, he worked at the Defense Program Office within the , where he led the Joint Maritime Operations Department and later served as chief of staff, contributing to the maturation of capabilities across services. Among his intermediate commands, Kilby assumed command of USS Russell (DDG-59) in 2005, earning the Pacific Fleet's Vice Admiral James B. Stockdale Inspirational Leadership Award for his leadership in enhancing crew performance and operational effectiveness. He later commanded USS Monterey (CG-61) from 2010 to 2011, overseeing its maiden deployment under the European Phased Adaptive Approach for ballistic missile defense, which validated the ship's role in theater missile defense operations in the Mediterranean. These commands bridged his operational experience with emerging strategic priorities in missile defense and force integration.

Flag officer roles and senior leadership

Kilby was selected for promotion to (lower half) in early 2016 and assigned as commander, , based in , , overseeing operations of the . In this role, he directed integrated air, surface, and subsurface forces during deployments and exercises in the region, emphasizing readiness for high-end warfighting. Following promotion to (upper half), Kilby served as commander, Naval Surface and Mine Warfighting Development Center, where he led the development of tactics, techniques, and procedures for surface and mine warfare, focusing on integrating unmanned systems and advanced sensors to counter peer adversaries. He subsequently held the position of director, Warfare Integration Division (N9I), in the Office of the Deputy for Warfare Systems, coordinating the integration of combat systems across naval platforms to enhance distributed lethality. Kilby advanced to vice admiral and was appointed deputy chief of naval operations for warfighting requirements and capabilities (N9), overseeing the Navy's requirements process for ships, aircraft, and weapons systems, with emphasis on accelerating acquisition to meet pacing threats like China's naval expansion. In July 2021, he was nominated for reappointment to and assigned as deputy , U.S. Fleet Forces Command, , where he supported fleet training, maintenance, and certification for global deployments, including as , Task Force 80, responsible for strike and sustainment operations.

Vice Chief of Naval Operations and acting Chief

Admiral James W. Kilby assumed the duties of the 43rd on January 5, 2024, during a ceremony at presided over by . In this position, Kilby served as the principal deputy to the CNO, supporting the formulation and execution of naval policy, resource management, and operational readiness across the Department of the Navy. On February 21, 2025, following President Donald Trump's relief of Franchetti from her position as , Kilby stepped in as acting . He affirmed that operations would proceed uninterrupted, emphasizing continuity in warfighting priorities amid the leadership transition. Kilby held the acting role for six months, until August 25, 2025, when assumed command as the 34th , after which Kilby relinquished the acting duties while retaining his VCNO post. In his acting capacity, Kilby prioritized naval integration with the Marine Corps, highlighting synchronized capabilities for expeditionary operations during a May 2025 address at the Modern Day Marine exposition. He also critiqued the Navy's expenditure of multimillion-dollar missiles against low-cost Houthi drones in the , advocating for more economical countermeasures to preserve high-end munitions for peer threats. Additionally, Kilby advanced near-term modernization initiatives aimed at achieving 80% combat surge readiness by 2027, including refinements to fleet deployment models.

Awards and Honors

Decorations and commendations

Kilby received the Defense Superior Service Medal, Legion of Merit, and Defense Meritorious Service Medal, along with various other personal, unit, and service awards. As commanding officer of USS Russell (DDG 59), he was awarded the Vice Admiral James B. Stockdale Award for Inspirational Leadership in recognition of his leadership during that tour. In 2020, while serving as Deputy for Warfighting Requirements and Capabilities (OPNAV N9), Kilby received the Department of the Navy Acquisition Excellence Award for contributions to naval acquisition processes. On October 2, 2025, he was presented the Old Salt Award, which honors the active-duty officer with the earliest qualification date as a surface warfare officer, acknowledging his extended tenured service in .

References

  1. https://www.navy.mil/Leadership/Flag-Officer-Biographies/BioDisplay/Article/3632859/admiral-james-w-kilby/
  2. https://www.navytimes.com/news/your-navy/2025/10/02/adm-james-kilby-receives-old-salt-award-for-tenured-service/
  3. https://docs.house.gov/meetings/AS/AS28/20210318/111373/HHRG-117-AS28-Bio-KilbyJ-20210318.pdf
  4. https://nps.edu/documents/103449515/0/Rear%2BAdmiral%2BJames%2BW%2BKilby.pdf/73603034-c154-461d-aa60-7a5d01792f66
  5. https://federalnewsnetwork.com/defense/2013/09/navy-moves-forward-with-next-gen-aegis-system/
  6. https://www.pacom.mil/JTF-Micronesia/JTF-Micronesia-news/Article/1089661/carrier-strike-group-1-conducts-south-china-sea-patrol/
  7. https://news.usni.org/2021/07/15/white-house-nominates-next-u-s-fleet-forces-commander-deputy
  8. https://www.navy.mil/Press-Office/News-Stories/Article/3000748/usffc-deputy-ctf-80-shares-lessons-of-leadership-with-future-naval-officers/
  9. https://www.navy.mil/Press-Office/Press-Releases/display-pressreleases/Article/3632635/adm-kilby-assumes-role-as-vice-chief-of-naval-operations/
  10. https://news.usni.org/2025/02/21/joint-chiefs-chair-cq-brown-cno-franchetti-relieved
  11. https://breakingdefense.com/2025/05/what-a-historic-absence-of-its-top-officer-means-for-the-navy/
  12. https://www.navy.mil/Press-Office/Press-Releases/display-pressreleases/Article/4284710/caudle-takes-helm-as-34th-chief-of-naval-operations/
  13. https://www.navytimes.com/news/your-navy/2025/08/25/newest-chief-of-naval-operations-assumes-responsibilities/
  14. https://www.navy.mil/Press-Office/Press-Releases/display-pressreleases/Article/4172663/acting-chief-of-naval-operations-adm-james-kilby-speaks-at-modern-day-marine-20/
  15. https://www.foxnews.com/politics/navy-kilby-houthi-missiles-red-sea-costs
  16. https://defensescoop.com/2025/04/07/james-kilby-navy-technology-modernization-2027-readiness-lethality/
  17. https://news.usni.org/2024/11/15/navy-continuing-to-refine-80-combat-surge-requirement-says-vcno-kilby
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