Office of the Secretary of Defense
131Office of the Secretary of Defense132Deputy Secretary of Defense132aPerformance Improvement Officer133Repealed. Pub. L. 114–328, div. A, title IX, § 901(a)(1), Dec. 23, 2016, 130 Stat. 2339]Repealed133aUnder Secretary of Defense for Research and Engineering133bUnder Secretary of Defense for Acquisition and Sustainment138bAssistant Secretary of Defense for Research and EngineeringRepealed134Under Secretary of Defense for Policy134aRepealed. Pub. L. 111–383, div. A, title IX, § 901(b)(1), Jan. 7, 2011, 124 Stat. 4317]Repealed134bRepealed. Pub. L. 111–84, div. A, title IX, § 905(a)(1), Oct. 28, 2009, 123 Stat. 2425]Repealed135Under Secretary of Defense (Comptroller)136Under Secretary of Defense for Personnel and Readiness136aRepealed. Pub. L. 111–383, div. A, title IX, § 901(b)(1), Jan. 7, 2011, 124 Stat. 4317]Repealed137Under Secretary of Defense for Intelligence and Security137aDeputy Under Secretaries of Defense138Assistant Secretaries of Defense138a, 138bRepealed. Pub. L. 113–291, div. A, title IX, § 901(h)(4), Dec. 19, 2014, 128 Stat. 3467]Repealed138cRepealed. Pub. L. 113–291, div. A, title IX, § 901(g)(2), Dec. 19, 2014, 128 Stat. 3466]Repealed138dRepealed. Pub. L. 113–291, div. A, title IX, § 901(h)(4), Dec. 19, 2014, 128 Stat. 3467]Repealed139Director of Operational Test and Evaluation139aDirector of Cost Assessment and Program Evaluation139bSecretariat for Special Operations; Special Operations Policy and Oversight Council139cRepealed. Pub. L. 114–328, div. A, title IX, § 901(e)(2), Dec. 23, 2016, 130 Stat. 2342]Repealed139d, 139eRenumbered §§ 139b, 139c]Repealed140General Counsel140aRenumbered § 422]Repealed140bRenumbered § 423]Repealed140cRenumbered § 130]Repealed141Inspector General142Chief Information Officer143Office of the Secretary of Defense personnel: limitation144Director of Small Business Programs145Principal Advisor on Countering Weapons of Mass Destruction146Renumbered § 198]Repealed147Repealed. Pub. L. 119–60, div. A, title IX, § 901(b), Dec. 18, 2025, 139 Stat. 1007]Repealed148Joint Energetics Transition Office149Office of Strategic Capital