United States Deputy Secretary of Defense

The Deputy Secretary of Defense (DEPSECDEF) is the second-highest ranking official in the Department of Defense

United States Department of Defense

The United States Department of Defense is the U.S...

of the United States of America. The Deputy Secretary of Defense is appointed by the President

President of the United States

The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces....

, with the advice and consent of the Senate

United States Senate

The United States Senate is the upper house of the bicameral legislature of the United States, and together with the United States House of Representatives comprises the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each...

. The Deputy Secretary, by statute, must be a civilian, at least seven years removed from service as a commissioned officer on active-duty at the date of appointment.

The Deputy Secretary of Defense position is currently held by Ashton B. Carter.

History

Public Law 81-36, 2 April 1949, originally established this position as the Under Secretary of Defense, however Public Law 81-2 16, August 10, 1949, a.k.a. the 1949 Amendments to the National Security Act of 1947

National Security Act of 1947

The National Security Act of 1947 was signed by United States President Harry S. Truman on July 26, 1947, and realigned and reorganized the U.S. Armed Forces, foreign policy, and Intelligence Community apparatus in the aftermath of World War II...

, changed the title to Deputy Secretary of Defense. Former Assistant to President Franklin D. Roosevelt

Franklin D. Roosevelt

Franklin Delano Roosevelt , also known by his initials, FDR, was the 32nd President of the United States and a central figure in world events during the mid-20th century, leading the United States during a time of worldwide economic crisis and world war...

Stephen Early

Stephen Tyree Early was a U.S. journalist and government official. He served as White House Press Secretary under Franklin D. Roosevelt from 1933 to 1945 and again under President Harry S. Truman in 1950.-Career:...

became the first officer holder when he was sworn-in on May 2, 1949.

Public Law 92-596, October 27, 1972, established a Second Deputy Secretary of Defense position, with both deputies performing duties as prescribed by the Secretary of Defense. The second deputy position was not filled until December 1975. Robert F. Ellsworth, serving from December 23, 1975 until 10 January 1977, was the only one to ever hold that office. Public Law 95-140, 21 October 1977, the law establishing two Under Secretaries of Defense, abolished the second deputy position.

Responsibilities

By delegation, the Deputy Secretary of Defense has full power and authority to act for the
Secretary of Defense and to exercise the powers of the Secretary of Defense on any and all matters for which the Secretary is authorized to act pursuant to statute or executive order. The Deputy Secretary is first in the line of succession to the Office of Secretary of Defense.

The typical role of the Deputy Secretary of Defense is to oversee the day-to-day business and management of the $500 billion plus Department of Defense, that is as its Chief Operating Officer
Chief operating officer
A Chief Operating Officer or Director of Operations can be one of the highest-ranking executives in an organization and comprises part of the "C-Suite"...

, while the Secretary of Defense focuses on the big issues and advises the President. The Deputy Secretary, among the office's responsibilities, chairs the Senior Level Review Group (SLRG), before 2005 known as Defense Resources Board (DRB), and manages the Quadrennial Defense Review
Quadrennial Defense Review
The Quadrennial Defense Review is a study by the United States Department of Defense that analyzes strategic objectives and potential military threats. The Quadrennial Defense Review Report is the main public document describing the United States's military doctrine.As stipulated in the 1997...

(QDR).

List of Deputy Secretaries of Defense

No.	Image	Name	Term of Office			Secretaries of Defense United States Secretary of Defense The Secretary of Defense is the head and chief executive officer of the Department of Defense of the United States of America. This position corresponds to what is generally known as a Defense Minister in other countries... serving under:	President President of the United States The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.... appointed by:
No.	Image	Name	Began	Ended	Days of Service
1		Stephen Early Stephen Early Stephen Tyree Early was a U.S. journalist and government official. He served as White House Press Secretary under Franklin D. Roosevelt from 1933 to 1945 and again under President Harry S. Truman in 1950.-Career:...	2 May 1949 10 August 1949	9 August 1949 30 September 1950		Louis A. Johnson Louis A. Johnson Louis Arthur Johnson was the second United States Secretary of Defense, serving in the cabinet of President Harry S. Truman from March 28, 1949 to September 19, 1950.... George Marshall George Marshall George Catlett Marshall was an American military leader, Chief of Staff of the Army, Secretary of State, and the third Secretary of Defense...	Harry S. Truman Harry S. Truman Harry S. Truman was the 33rd President of the United States . As President Franklin D. Roosevelt's third vice president and the 34th Vice President of the United States , he succeeded to the presidency on April 12, 1945, when President Roosevelt died less than three months after beginning his...
2		Robert A. Lovett Robert A. Lovett Robert Abercrombie Lovett was the fourth United States Secretary of Defense, serving in the cabinet of President Harry S. Truman from 1951 to 1953 and in this capacity, directed the Korean War. Promoted to the position from deputy secretary of defense Domhoff described Lovett as a "Cold War...	4 October 1950	16 September 1951		George Marshall George Marshall George Catlett Marshall was an American military leader, Chief of Staff of the Army, Secretary of State, and the third Secretary of Defense...
3		William Chapman Foster	24 September 1951	20 January 1953		Robert A. Lovett Robert A. Lovett Robert Abercrombie Lovett was the fourth United States Secretary of Defense, serving in the cabinet of President Harry S. Truman from 1951 to 1953 and in this capacity, directed the Korean War. Promoted to the position from deputy secretary of defense Domhoff described Lovett as a "Cold War...
4		Roger M. Kyes Roger M. Kyes Roger M. Kyes was a General Motors executive who served as United States Deputy Secretary of Defense in 1953.-Biography:Roger M. Kyes was a native of Cleveland. Kyes got his start in farm implements, running a Cleveland firm that supplied implements to the Ferguson Company...	2 February 1953	1 May 1954		Charles E. Wilson Charles E. Wilson Charles Edward Wilson was a CEO of General Electric. He left school at age 12 to work as a stock boy at Sprague Electrical Works, which was acquired by General Electric, taking night classes and working up to president in 1939.During World War II he served on the War Production Board as executive...	Dwight D. Eisenhower Dwight D. Eisenhower Dwight David "Ike" Eisenhower was the 34th President of the United States, from 1953 until 1961. He was a five-star general in the United States Army...
5		Robert B. Anderson	3 May 1954	4 August 1955
6		Reuben B. Robertson, Jr.	5 August 1955	25 April 1957
7		Donald A. Quarles Donald A. Quarles Donald Aubrey Quarles was a communications engineer, senior level executive with Bell Telephone Laboratories and Western Electric, and a top official in the United States Department of Defense during the Eisenhower Administration...	1 May 1957	8 May 1959		Charles E. Wilson Charles E. Wilson Charles Edward Wilson was a CEO of General Electric. He left school at age 12 to work as a stock boy at Sprague Electrical Works, which was acquired by General Electric, taking night classes and working up to president in 1939.During World War II he served on the War Production Board as executive... Neil H. McElroy Neil H. McElroy Neil Hosler McElroy was United States Secretary of Defense from 1957 to 1959 under President Eisenhower. He had been president of Procter & Gamble.- Early life :...
8		Thomas S. Gates	8 June 1959	1 December 1959		Neil H. McElroy Neil H. McElroy Neil Hosler McElroy was United States Secretary of Defense from 1957 to 1959 under President Eisenhower. He had been president of Procter & Gamble.- Early life :...
9		James H. Douglas, Jr. James H. Douglas, Jr. James Henderson Douglas, Jr. was a lawyer and senior-level official in the United States Government. He was Assistant Secretary of the Treasury, serving under both President Herbert Hoover and President Franklin Roosevelt...	11 December 1959	24 January 1961		Thomas S. Gates Robert McNamara Robert McNamara Robert Strange McNamara was an American business executive and the eighth Secretary of Defense, serving under Presidents John F. Kennedy and Lyndon B. Johnson from 1961 to 1968, during which time he played a large role in escalating the United States involvement in the Vietnam War...
10		Roswell Gilpatric Roswell Gilpatric Roswell Leavitt Gilpatric was a prominent New York City corporate attorney and government official who served as Deputy Secretary of Defense from 1961–64, when he played a pivotal role in the high-stake strategies of the Cuban Missile Crisis, advising President John F...	24 January 1961	20 January 1964		Robert McNamara Robert McNamara Robert Strange McNamara was an American business executive and the eighth Secretary of Defense, serving under Presidents John F. Kennedy and Lyndon B. Johnson from 1961 to 1968, during which time he played a large role in escalating the United States involvement in the Vietnam War...	John F. Kennedy John F. Kennedy John Fitzgerald "Jack" Kennedy , often referred to by his initials JFK, was the 35th President of the United States, serving from 1961 until his assassination in 1963....
11		Cyrus Vance Cyrus Vance Cyrus Roberts Vance was an American lawyer and United States Secretary of State under President Jimmy Carter from 1977 to 1980...	28 January 1964	30 June 1967			Lyndon B. Johnson Lyndon B. Johnson Lyndon Baines Johnson , often referred to as LBJ, was the 36th President of the United States after his service as the 37th Vice President of the United States...
12		Paul Nitze Paul Nitze Paul Henry Nitze was a high-ranking United States government official who helped shape Cold War defense policy over the course of numerous presidential administrations.-Early life, education, and family:...	1 July 1967	20 January 1969		Robert McNamara Robert McNamara Robert Strange McNamara was an American business executive and the eighth Secretary of Defense, serving under Presidents John F. Kennedy and Lyndon B. Johnson from 1961 to 1968, during which time he played a large role in escalating the United States involvement in the Vietnam War... Clark Clifford Clark Clifford Clark McAdams Clifford was an American lawyer who served United States Presidents Harry S. Truman, John F. Kennedy, Lyndon B. Johnson and Jimmy Carter, serving as United States Secretary of Defense for Johnson....
13		David Packard David Packard David Packard was a co-founder of Hewlett-Packard , serving as president , CEO , and Chairman of the Board . He served as U.S. Deputy Secretary of Defense from 1969–1971 during the Nixon administration...	24 January 1969	13 December 1971		Melvin R. Laird Melvin R. Laird Melvin Robert Laird is an American politician and writer. Laird was a Republican congressman who also served as Richard Nixon's Secretary of Defense from 1969 to 1973. Laird urged Nixon to maintain a policy of withdrawing US soldiers from Vietnam...	Richard Nixon Richard Nixon Richard Milhous Nixon was the 37th President of the United States, serving from 1969 to 1974. The only president to resign the office, Nixon had previously served as a US representative and senator from California and as the 36th Vice President of the United States from 1953 to 1961 under...
14		Kenneth Rush Kenneth Rush Kenneth Rush was a United States Ambassador who helped negotiate the ground-breaking four-power agreement in 1971 that ended the post-war crisis over Berlin.-Early life:...	23 February 1972	29 January 1973
15		William P. Clements, Jr. Bill Clements William Perry "Bill" Clements, Jr. was the 42nd and 44th Governor of Texas, serving from 1979 to 1983 and 1987 to 1991. Clements was the first Republican to have served as governor of the U.S. state of Texas since Reconstruction...	30 January 1973	20 January 1977		Elliot Richardson Elliot Richardson Elliot Lee Richardson was an American lawyer and politician who was a member of the cabinet of Presidents Richard Nixon and Gerald Ford. As U.S... James R. Schlesinger James R. Schlesinger Dr. James Rodney Schlesinger is an American politician. He is best known for serving as Secretary of Defense from 1973 to 1975 under Presidents Richard Nixon and Gerald Ford... Donald Rumsfeld Donald Rumsfeld Donald Henry Rumsfeld is an American politician and businessman. Rumsfeld served as the 13th Secretary of Defense from 1975 to 1977 under President Gerald Ford, and as the 21st Secretary of Defense from 2001 to 2006 under President George W. Bush. He is both the youngest and the oldest person to...
16		Charles W. Duncan, Jr.	31 January 1977	26 July 1979		Harold Brown Harold Brown (Secretary of Defense) Harold Brown , American scientist, was U.S. Secretary of Defense from 1977 to 1981 in the cabinet of President Jimmy Carter. He had previously served in the Lyndon Johnson administration as Director of Defense Research and Engineering and Secretary of the Air Force.While Secretary of Defense, he...	Jimmy Carter Jimmy Carter James Earl "Jimmy" Carter, Jr. is an American politician who served as the 39th President of the United States and was the recipient of the 2002 Nobel Peace Prize, the only U.S. President to have received the Prize after leaving office...
17		W. Graham Claytor, Jr.	24 August 1979	16 January 1981
18		Frank Carlucci Frank Carlucci Frank Charles Carlucci III is a former official in the United States Government, associated with the Republican Party. The most prominent office held by Carlucci was as Secretary of Defense from 1987 until 1989 in the Reagan Administration.-Early life and career:Carlucci was born in Scranton,...	4 February 1981	31 December 1982		Caspar Weinberger Caspar Weinberger Caspar Willard "Cap" Weinberger , was an American politician, vice president and general counsel of Bechtel Corporation, and Secretary of Defense under President Ronald Reagan from January 21, 1981, until November 23, 1987, making him the third longest-serving defense secretary to date, after...	Ronald Reagan Ronald Reagan Ronald Wilson Reagan was the 40th President of the United States , the 33rd Governor of California and, prior to that, a radio, film and television actor....
19		W. Paul Thayer W. Paul Thayer William Paul Thayer was a test pilot, aviation executive, and United States Deputy Secretary of Defense during the Reagan Administration.-Biography:...	12 January 1983	4 January 1984
20		William Howard Taft IV William Howard Taft IV William Howard Taft IV is an attorney who has served in the United States government under several Republican administrations. He is the son of William Howard Taft III and the great-grandson of U.S. President William Howard Taft....	3 February 1984	22 April 1989		Caspar Weinberger Caspar Weinberger Caspar Willard "Cap" Weinberger , was an American politician, vice president and general counsel of Bechtel Corporation, and Secretary of Defense under President Ronald Reagan from January 21, 1981, until November 23, 1987, making him the third longest-serving defense secretary to date, after... Frank Carlucci Frank Carlucci Frank Charles Carlucci III is a former official in the United States Government, associated with the Republican Party. The most prominent office held by Carlucci was as Secretary of Defense from 1987 until 1989 in the Reagan Administration.-Early life and career:Carlucci was born in Scranton,... Dick Cheney Dick Cheney Richard Bruce "Dick" Cheney served as the 46th Vice President of the United States , under George W. Bush....
21		Donald J. Atwood Jr. Donald J. Atwood Jr. Donald Jesse Atwood Jr. was appointed Deputy Secretary of Defense for U.S. President George H. W. Bush in 1989. Atwood played a major role in one of the most significant technological achievements of the 20th century - taking man to the moon and back...	24 April 1989	20 January 1993		Dick Cheney Dick Cheney Richard Bruce "Dick" Cheney served as the 46th Vice President of the United States , under George W. Bush....	George H. W. Bush George H. W. Bush George Herbert Walker Bush is an American politician who served as the 41st President of the United States . He had previously served as the 43rd Vice President of the United States , a congressman, an ambassador, and Director of Central Intelligence.Bush was born in Milton, Massachusetts, to...
22		William J. Perry William Perry William James Perry is an American businessman and engineer who was the United States Secretary of Defense from February 3, 1994, to January 23, 1997, under President Bill Clinton...	5 March 1993	3 February 1994		Les Aspin Les Aspin Leslie "Les" Aspin, Jr. was a United States Representative from 1971 to 1993, and the United States Secretary of Defense under President Bill Clinton from January 21, 1993 to February 3, 1994.-Early life:...	Bill Clinton Bill Clinton William Jefferson "Bill" Clinton is an American politician who served as the 42nd President of the United States from 1993 to 2001. Inaugurated at age 46, he was the third-youngest president. He took office at the end of the Cold War, and was the first president of the baby boomer generation...
23		John M. Deutch John M. Deutch John Mark Deutch is an American chemist and civil servant. He was the United States Deputy Secretary of Defense from 1994 to 1995 and Director of Central Intelligence from May 10, 1995 until December 15, 1996...	11 March 1994	10 May 1995		William J. Perry William Perry William James Perry is an American businessman and engineer who was the United States Secretary of Defense from February 3, 1994, to January 23, 1997, under President Bill Clinton...
24		John P. White John P. White Dr. John P. White BS, MA, PhD is an American university professor and a former Government official who served in the Clinton Administration.White is the Robert and Renee Belfer Lecturer at the John F...	22 June 1995	15 July 1997		William J. Perry William Perry William James Perry is an American businessman and engineer who was the United States Secretary of Defense from February 3, 1994, to January 23, 1997, under President Bill Clinton... William Cohen William Cohen William Sebastian Cohen is an author and American politician from the U.S. state of Maine. A Republican, Cohen served as Secretary of Defense under Democratic President Bill Clinton.-Early life and education:...
25		John J. Hamre John Hamre John J. Hamre is a specialist in international studies, a former Washington bureaucrat and the current president and CEO of the Center for Strategic and International Studies, a position he has held with that think tank since April 2000.-Education:Hamre is the son of Melvin Sanders and Ruth Lucile...	29 July 1997	31 March 2000		William Cohen William Cohen William Sebastian Cohen is an author and American politician from the U.S. state of Maine. A Republican, Cohen served as Secretary of Defense under Democratic President Bill Clinton.-Early life and education:...
26		Rudy de Leon Rudy de Leon Rudolph "Rudy" F. de Leon is an American former senior Department of Defense official, military adviser, lobbyist, and foreign policy adviser...	31 March 2000	1 March 2001		William Cohen William Cohen William Sebastian Cohen is an author and American politician from the U.S. state of Maine. A Republican, Cohen served as Secretary of Defense under Democratic President Bill Clinton.-Early life and education:... Donald Rumsfeld Donald Rumsfeld Donald Henry Rumsfeld is an American politician and businessman. Rumsfeld served as the 13th Secretary of Defense from 1975 to 1977 under President Gerald Ford, and as the 21st Secretary of Defense from 2001 to 2006 under President George W. Bush. He is both the youngest and the oldest person to...
27		Paul Wolfowitz Paul Wolfowitz Paul Dundes Wolfowitz is a former United States Ambassador to Indonesia, U.S. Deputy Secretary of Defense, President of the World Bank, and former dean of the Paul H. Nitze School of Advanced International Studies at Johns Hopkins University...	2 March 2001	13 May 2005		Donald Rumsfeld Donald Rumsfeld Donald Henry Rumsfeld is an American politician and businessman. Rumsfeld served as the 13th Secretary of Defense from 1975 to 1977 under President Gerald Ford, and as the 21st Secretary of Defense from 2001 to 2006 under President George W. Bush. He is both the youngest and the oldest person to...	George W. Bush George W. Bush George Walker Bush is an American politician who served as the 43rd President of the United States, from 2001 to 2009. Before that, he was the 46th Governor of Texas, having served from 1995 to 2000....
28		Gordon R. England Gordon R. England Gordon Richard England is an American businessman who served as the United States Deputy Secretary of Defense and twice as United States Secretary of the Navy in the administration of U.S. President George W...	13 May 2005 4 January 2006	4 January 2006 11 February 2009		Donald Rumsfeld Donald Rumsfeld Donald Henry Rumsfeld is an American politician and businessman. Rumsfeld served as the 13th Secretary of Defense from 1975 to 1977 under President Gerald Ford, and as the 21st Secretary of Defense from 2001 to 2006 under President George W. Bush. He is both the youngest and the oldest person to... Robert Gates Robert Gates Dr. Robert Michael Gates is a retired civil servant and university president who served as the 22nd United States Secretary of Defense from 2006 to 2011. Prior to this, Gates served for 26 years in the Central Intelligence Agency and the National Security Council, and under President George H. W....
29		William J. Lynn III William J. Lynn III William J. Lynn III is a former United States Deputy Secretary of Defense. Before that he was Under Secretary of Defense and a lobbyist for Raytheon.-Biography:...	12 February 2009	5 October 2011		Robert Gates Robert Gates Dr. Robert Michael Gates is a retired civil servant and university president who served as the 22nd United States Secretary of Defense from 2006 to 2011. Prior to this, Gates served for 26 years in the Central Intelligence Agency and the National Security Council, and under President George H. W.... Leon Panetta Leon Panetta Leon Edward Panetta is the 23rd and current United States Secretary of Defense, serving in the administration of President Barack Obama since 2011. Prior to taking office, he served as Director of the Central Intelligence Agency...	Barack Obama Barack Obama Barack Hussein Obama II is the 44th and current President of the United States. He is the first African American to hold the office. Obama previously served as a United States Senator from Illinois, from January 2005 until he resigned following his victory in the 2008 presidential election.Born in...
30		Ashton B. Carter	6 October 2011	Incumbent		Leon Panetta Leon Panetta Leon Edward Panetta is the 23rd and current United States Secretary of Defense, serving in the administration of President Barack Obama since 2011. Prior to taking office, he served as Director of the Central Intelligence Agency...	Barack Obama Barack Obama Barack Hussein Obama II is the 44th and current President of the United States. He is the first African American to hold the office. Obama previously served as a United States Senator from Illinois, from January 2005 until he resigned following his victory in the 2008 presidential election.Born in...

History

Responsibilities

List of Deputy Secretaries of Defense

See also