David Isom

David Isom
Official portrait, 2025
AllegianceUnited States
BranchUnited States Navy
Service years1987–present
RankSenior Enlisted Advisor to the Chairman
ConflictsGulf War
Iraq War
War in Afghanistan
AwardsDefense Superior Service Medal
Legion of Merit
Bronze Star Medal (4) with Combat Distinguishing Device (2)
Defense Meritorious Service Medal (2)

David L. Isom is a United States Navy SEAL serving as the 6th senior enlisted advisor to the chairman of the Joint Chiefs of Staff (SEAC) since 2025. He is the most senior enlisted member and non-commissioned officer in the United States Armed Forces. Isom previously served as the command senior enlisted leader of United States Indo-Pacific Command.