U.S. Navy admiral
James Wells Kilby [ 1] (born 1963)[ 2] is a United States Navy admiral who has served as the acting chief of naval operations since February 21, 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]
Early life and education
Raised in Pound Ridge, New York , Kilby is a 1986 graduate of the United States Naval Academy .[ 6]
Naval career
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]
References
^ "PN936 — Civilian — 99th Congress (1985–1986)" . U.S. Congress . 19 March 1986. Retrieved 6 June 2021 .
^ Register of Commissioned and Warrant Officers of the United States Navy on Active Duty . Bureau of Naval Personnel. 1 October 1990. p. 125. Retrieved 6 June 2021 .
^ a b Mongilio, Heather; LaGrone, Sam (21 February 2025). "UPDATED: Joint Chiefs Chair CQ Brown, CNO Franchetti Relieved, VCNO Kilby to Lead in Interim" . USNI News . Retrieved 23 February 2025 .
^ "Adm. Kilby Assumes Role as Vice Chief of Naval Operations" . DVIDS .
^ "United States Navy Flag Officers (Public), February 2025" (PDF) . MyNavyHR . Archived from the original (PDF) on 2 February 2025. Retrieved 2 February 2025 .
^ a b c d e f "Vice Admiral James Kilby" . www.navy.mil . 31 July 2020. Retrieved 6 June 2021 . This article incorporates text from this source, which is in the public domain .
^ Navy Flag Officer Panel: Superior Human Performance from Rapid Training Solutions: Delivering Warfighter Proficiency While Deployed
^ Stone, Ken (27 May 2014). "Capt. Kilby Named to Lead Navy Post Here; Carl Vinson Skipper Is Shipping Out" . Times of San Diego . Retrieved 26 April 2021 .
^ "PN821 — Vice Adm. James W. Kilby — Navy" . U.S. Congress . Retrieved 14 July 2021 .
^ "Flag Officer Announcements" . U.S. Department of Defense . Retrieved 15 July 2021 .
^ "PN884 — Vice Adm. James W. Kilby — Navy" . U.S. Congress .
^ a b Philips, Morgan (8 April 2025). "New Navy chief 'regrets' costly missile interceptors against Houthis, pushes for cheaper Red Sea defense" . Fox News .
^ "Acting Chief of Naval Operations Strengthens Partnerships at Sea-Air-Space Exposition" . navy.mil . 10 April 2025.
^ Katz, Justin; Insinna, Valerie (23 May 2025). "What a historic absence of its top officer means for the Navy" . Breaking Defense .
External links
Secretary of Defense
Pete Hegseth
Deputy Secretary of Defense
Steve Feinberg
Secretaries of the military departments
Secretary of the Army : Daniel P. Driscoll
Secretary of the Navy : John Phelan
Secretary of the Air Force : Troy Meink
Chairman of the Joint Chiefs of Staff
Gen Dan Caine , USAF
Under secretaries of defense for
Acquisition and Sustainment : Steven J. Morani (acting)
Research and Engineering : Emil Michael
Policy : Elbridge Colby
Comptroller/Chief Financial Officer : Bryn Woollacott MacDonnell (acting)
Personnel and Readiness : Jules W. Hurst III (acting)
Intelligence : Dustin Gard-Weiss (acting)
Under secretaries of the military departments
Under Secretary of the Army : David R. Fitzgerald (acting)
Under Secretary of the Navy : Victor Minella (acting)
Under Secretary of the Air Force : Edwin Oshiba (acting)
Vice Chairman of the Joint Chiefs of Staff
ADM Christopher W. Grady , USN
Chiefs of the military services
Chief of Staff of the Army : GEN Randy A. George
Commandant of the Marine Corps : Gen Eric M. Smith
Chief of Naval Operations : ADM James W. Kilby (acting)
Chief of Staff of the Air Force : Gen David W. Allvin
Chief of Space Operations : Gen B. Chance Saltzman
Chief of the National Guard Bureau
Gen Steven S. Nordhaus , USAF
Unified Combatant Command commanders
Africa : Gen Michael E. Langley , USMC
Central : GEN Michael E. Kurilla , USA
Cyber : LTG William J. Hartman , USA (acting)
European : Gen Alexus G. Grynkewich , USAF
Indo-Pacific : ADM Samuel J. Paparo Jr. , USN
Northern : Gen Gregory M. Guillot , USAF
Southern : ADM Alvin Holsey , USN
Space : Gen Stephen N. Whiting , USSF
Special Operations : GEN Bryan P. Fenton , USA
Strategic : Gen Anthony J. Cotton , USAF
Transportation : Gen Randall Reed , USAF
a - Acting