Evidence from credible sources supports the statement as accurate. Learn more in Methodology.
The individual officially assumes the role of Command Senior Enlisted Leader, Defense Threat Reduction Agency.
An official Defense Department release dated Dec. 22, 2025 states that U.S. Air Force Chief Master Sergeant Shaun Campbell has been selected to replace U.S. Marine Corps Sergeant Major Daniel Mangrum as the Command Senior Enlisted Leader, Defense Threat Reduction Agency. The release, issued by the Office of the Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff, confirms Campbell's assignment to DTRA and outlines his prior roles. Additional corroboration appears in DVIDS coverage and a Public Now replica of the release, both referencing the same assignment. Verdict: True — the primary government release confirms the claim and multiple credible secondary sources corroborate it.