The National Oceanic and Atmospheric Administration Commissioned Officer Corps, known informally as the NOAA Corps, is one of eight federal uniformed services of the United States, and operates under the National Oceanic and Atmospheric Administration (NOAA), a scientific agency overseen by the Department of Commerce. The NOAA Corps is made up of scientifically and technically trained officers. The NOAA Corps and the United States Public Health Service Commissioned Corps are the only U.S. uniformed services that consist only of commissioned officers, with no enlisted or warrant officer ranks. The NOAA Corps' primary mission is to monitor oceanic conditions, support major waterways, and monitor atmospheric conditions.
Jonathan William Greenert is a former United States Navy admiral who served as the 30th Chief of Naval Operations from September 23, 2011, to September 18, 2015. He previously served as the 36th Vice Chief of Naval Operations from August 13, 2009, to August 22, 2011. Prior to that, he served as Commander, U.S. Fleet Forces Command from September 29, 2007, to July 29, 2009, deputy chief of Naval Operations for Integration of Capabilities and Resources from September 2006 to September 2007, and commander of U.S. Seventh Fleet from August 2004 to September 2006. He retired from the navy after over 40 years of service. In March 2016, the National Bureau of Asian Research announced that Greenert would become the third holder of the John M. Shalikashvili Chair in National Security Studies at NBR. In April 2016, Greenert was appointed to the board of directors for BAE Systems for a three-year term.
Michelle Janine Howard is a retired United States Navy four-star admiral who last served as the commander of the United States Naval Forces Europe, United States Naval Forces Africa and Allied Joint Force Command Naples. She previously was the 38th Vice Chief of Naval Operations. She assumed her last assignment on June 7, 2016.
Harold Webster Gehman Jr. is a retired United States Navy four-star admiral who served as NATO's Supreme Allied Commander, Atlantic (SACLANT), Commander-in-Chief of the United States Joint Forces Command, one of the United States' Unified Combatant Commands, and Vice Chief of Naval Operations. He was also the Co-Chairman of the Commission that investigated the terrorist attack on the USS Cole and was Chairman of the Columbia Accident Investigation Board (CAIB) after the Space Shuttle Columbia disintegrated during reentry in 2003, killing all seven crew members.
The surgeon general of the Navy (SGN) is the most senior commissioned officer of the Medical Corps of the United States Navy and is the principal advisor to the United States Secretary of the Navy, Chief of Naval Operations and director of the Defense Health Agency on all health and medical matters pertaining to the United States Navy and United States Marine Corps. As head of the Bureau of Medicine and Surgery, the surgeon general also manages Navy and Marine healthcare policy, administering the services' healthcare and biomedical research facilities as well as the various staff corps of BUMED, including the Medical Corps and an enlisted corps. The surgeon general is also a member of the Office of the Chief of Naval Operations.
Charles William "Willy" Moore Jr. is a retired vice admiral in the United States Navy. He was an interim Superintendent of the United States Naval Academy in Annapolis, Maryland from June 5, 2003 until Vice Admiral Rodney P. Rempt was appointed superintendent on August 1, 2003. He is a 1968 graduate of the Naval Academy. Moore is also a former Commander of the U.S. Naval Forces, Central Command, commander of the Fifth Fleet in Bahrain, and Deputy Chief of Naval Operations, Fleet Readiness and Logistics. From January 1, 2003 until his retirement on October 1, 2004, he was U.S. naval aviation's Gray Eagle.
Jeffrey William Hughes is a United States Navy vice admiral who serves as the Deputy Chief of Naval Operations for Warfighting Development of the United States Navy since February 1, 2021.
Christopher Watson Grady is a United States Navy admiral who is currently serving as the 12th vice chairman of the Joint Chiefs of Staff since December 20, 2021.
Admiral Lisa Marie Franchetti is a United States Navy admiral who has served as the 33rd chief of naval operations since November 2, 2023. She most recently served as the 42nd vice chief of naval operations from September 2022 to November 2023 and as acting chief of naval operations (CNO) from August to November 2023.
Andrew Lloyd Lewis is a retired admiral in the United States Navy who last served as the commander of the United States Second Fleet and NATO Joint Force Command for the Atlantic. Lewis previously served as the Deputy Chief of Naval Operations for Operations, Plans and Strategy. He took command of the United States Second Fleet upon its reestablishment on August 24, 2018.
William Rhode Merz is a retired United States Navy vice admiral who last served as deputy chief of naval operations for operations, plans and strategy from August 6, 2021 to October 7, 2022. He previously served as commander of U. S. Seventh Fleet from 2019 to 2021.
Colin James Kilrain is a retired United States Navy vice admiral who last served as the assistant to the chairman of the Joint Chiefs of Staff from October 20, 2021 to February 2023. He previously served as the associate director for military affairs (ADMA) for the Central Intelligence Agency from 2019 to 2021. He is the former commander of Special Operations Command Pacific and Naval Special Warfare Group Two.
Karl Owen Thomas is a United States Navy vice admiral who serves as the 53rd commander of the United States Seventh Fleet since July 8, 2021.
Thomas Edward Ishee is a United States Navy vice admiral who serves as the commander of the United States Sixth Fleet and Naval Striking and Support Forces NATO. He previously served as the director of operations of the United States Strategic Command from August 3, 2020 to July 2022.
Frederick William Kacher is a United States Navy rear admiral who is serving as the acting superintendent of the United States Naval Academy. He most recently served as the vice director for operations of the Joint Staff from June 2022 to June 2023. He previously served as the assistant deputy chief of naval operations for operations, plans, and strategy of the United States Navy from May 2021 to June 2022, and prior to that, he served as the Commander of Expeditionary Strike Group 7.
