Title 10, Chapter 4 — Office of the Secretary of Defense

Office of the Secretary of Defense

Deputy Secretary of Defense

Performance Improvement Officer

Repealed. Pub. L. 114–328, div. A, title IX, § 901(a)(1), Dec. 23, 2016, 130 Stat. 2339]

Under Secretary of Defense for Research and Engineering

Under Secretary of Defense for Acquisition and Sustainment

Under Secretary of Defense for Policy

Repealed. Pub. L. 111–383, div. A, title IX, § 901(b)(1), Jan. 7, 2011, 124 Stat. 4317]

Repealed. Pub. L. 111–84, div. A, title IX, § 905(a)(1), Oct. 28, 2009, 123 Stat. 2425]

Under Secretary of Defense (Comptroller)

Under Secretary of Defense for Personnel and Readiness

Repealed. Pub. L. 111–383, div. A, title IX, § 901(b)(1), Jan. 7, 2011, 124 Stat. 4317]

Under Secretary of Defense for Intelligence and Security

Deputy Under Secretaries of Defense

Assistant Secretaries of Defense

Repealed. Pub. L. 113–291, div. A, title IX, § 901(h)(4), Dec. 19, 2014, 128 Stat. 3467]

Repealed. Pub. L. 113–291, div. A, title IX, § 901(g)(2), Dec. 19, 2014, 128 Stat. 3466]

Repealed. Pub. L. 113–291, div. A, title IX, § 901(h)(4), Dec. 19, 2014, 128 Stat. 3467]

Director of Operational Test and Evaluation

Director of Cost Assessment and Program Evaluation

Secretariat for Special Operations; Special Operations Policy and Oversight Council

Repealed. Pub. L. 114–328, div. A, title IX, § 901(e)(2), Dec. 23, 2016, 130 Stat. 2342]

Renumbered §§ 139b, 139c]

General Counsel

Renumbered § 422]

Renumbered § 423]

Renumbered § 130]

Inspector General

Chief Information Officer

Office of the Secretary of Defense personnel: limitation

Director of Small Business Programs

Principal Advisor on Countering Weapons of Mass Destruction

Renumbered § 198]

Repealed. Pub. L. 119–60, div. A, title IX, § 901(b), Dec. 18, 2025, 139 Stat. 1007]

Joint Energetics Transition Office

Office of Strategic Capital