Inspector General of the Department of State

The inspector general of the Department of State heads the Office of the Inspector General of the Department of State and is responsible for detecting and investigating waste, fraud, abuse, and mismanagement in the United States Department of State. In the department, the inspector general has a rank equivalent to an assistant secretary of state.

Inspector General of the
United States Department of State
Seal of the Office of Inspector General
Incumbent
Arne B. Baker (Acting)
since May 1, 2025
Reports toUnited States Secretary of State
Inaugural holderRaymond C. Miller
Formation1957
WebsiteOfficial website

List of Inspectors General of the Department of State

# Name Assumed office Left office President served under
1 Raymond C. Miller November 19, 1957 October 31, 1960 Dwight D. Eisenhower
2 Gerald A. Drew November 13, 1960 May 31, 1962 Dwight D. Eisenhower and John F. Kennedy
3 Norris S. Haselton June 10, 1962 July 31, 1964 John F. Kennedy
4 Fraser Wilkins July 23, 1964 August 8, 1971 John F. Kennedy, Lyndon B. Johnson, and Richard Nixon
5 Thomas W. McElhiney July 1, 1971 July 18, 1973 Richard Nixon
6 James S. Sutterlin October 15, 1973 August 31, 1974 Richard Nixon
- Robert L. Yost
(acting)
August 31, 1974 April 16, 1975 Gerald Ford
7 William E. Schaufele, Jr. April 16, 1975 November 29, 1975 Gerald Ford
8 Robert M. Sayre November 25, 1975 May 1, 1978 Gerald Ford and Jimmy Carter
- Brandon Grove
(acting)
May 1, 1978 July 5, 1978 Jimmy Carter
9 Theodore L. Eliot, Jr. July 5, 1978 October 16, 1978 Jimmy Carter
10 Robert C. Brewster January 15, 1979 January 18, 1981 Jimmy Carter
11 Robert Lyle Brown July 7, 1981 June 30, 1983 Ronald Reagan
12 William Caldwell Harrop December 12, 1983 August 27, 1986 Ronald Reagan
- Byron Hollingsworth
(acting)
August 27, 1986 August 14, 1987 Ronald Reagan
13 Sherman M. Funk August 14, 1987 February 15, 1994 Ronald Reagan, George H. W. Bush, and Bill Clinton
- Roscoe S. Suddarth
(acting)
February 15, 1994 June 12, 1994 Bill Clinton
- Harold W. Geisel
(acting)
June 12, 1994 April 7, 1995 Bill Clinton
14 Jacquelyn L. Williams-Bridgers April 7, 1995 January 31, 2001 Bill Clinton
- Anne Marie Sigmund
(acting)
February 4, 2001 August 3, 2001 George W. Bush
- Clark Ervin
(acting)
August 3, 2001 January 23, 2003 George W. Bush
- Anne Marie Sigmund
(acting)
January 24, 2003 September 28, 2003 George W. Bush
- Anne W. Patterson
(acting)
September 28, 2003 August 3, 2004 George W. Bush
- John E. Lange
(acting)
August 3, 2004 August 23, 2004 George W.Bush
- Cameron R. Hume
(acting)
August 23, 2004 May 2, 2005 George W. Bush
15 Howard Krongard May 2, 2005 January 15, 2008 George W. Bush
- William E. Todd
(acting)
January 15, 2008 June 2, 2008 George W. Bush
- Harold W. Geisel
(acting)
June 2, 2008 September 30, 2013 George W. Bush and Barack Obama
16 Steve A. Linick September 30, 2013 May 15, 2020 Barack Obama and Donald Trump
- Stephen Akard
(acting)
May 15, 2020 August 7, 2020 Donald Trump
- Diana Shaw
(acting)
August 7, 2020 August 31, 2020 Donald Trump
- Matthew Klimow
(acting)
August 31, 2020 December 11, 2020 Donald Trump
- Diana Shaw
(acting)
December 11, 2020 April 5, 2024 Donald Trump and Joe Biden
- Sandra J. Lewis
(acting)
April 5, 2024 May 20, 2024 Joe Biden
17 Cardell K. Richardson May 20, 2024 January 24, 2025 Joe Biden and Donald Trump
- Sandra J. Lewis
(acting)
January 24, 2025 May 1, 2025 Donald Trump
- Arne B. Baker
(acting)
May 1, 2025 Present Donald Trump

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