Name
Picture
Post
Term Start
Term End
Eugenie Anderson
United States ambassador to Denmark
December 22, 1949
January 19, 1953
Clare Boothe Luce
United States ambassador to Italy
May 4, 1953
December 27, 1956
Frances E. Willis
United States Ambassador to Switzerland
July 20, 1953
May 5, 1957
Frances E. Willis
United States Ambassador to Norway
May 20, 1957
May 15, 1961
Frances E. Willis
United States Ambassador to Sri Lanka
March 15, 1961
September 20, 1964
Margaret Joy Tibbetts
United States ambassador to Norway
October 6, 1964
May 23, 1969
Patricia Roberts Harris
United States Ambassador to Luxembourg
June 4, 1965
September 22, 1967
Carol C. Laise
United States Ambassador to Nepal
September 19, 1966
June 5, 1973
Eileen R. Donovan [ 1]
United States ambassador to Barbados
September 5, 1969
August 3, 1974
Anne L. Armstrong
United States ambassador to the United Kingdom
March 17, 1976
March 3, 1977
Anne Cox Chambers [ 2]
United States ambassador to Belgium
June 17, 1977
January 17, 1981
Sally Shelton-Colby
United States ambassador to Barbados
June 7, 1979
February 24, 1981
Jeane Kirkpatrick
United States ambassador to the United Nations
February 4, 1981
April 1, 1985
Jane Abell Coon [ 3]
United States ambassador to Bangladesh
June 30, 1981
August 3, 1984
Harriet Winsar Isom (acting)
United States ambassador to Laos
August 1986
August 1989
Harriet Winsar Isom
United States ambassador to Benin
January 26, 1990
November 14, 1992
Jennifer C. Ward
United States ambassador to Niger
March 25, 1991
May 28, 1993
Mary Ann Casey
United States ambassador to Algeria
July 2, 1991
October 19, 1994
Harriet Winsar Isom [ 4]
United States ambassador to Cameroon
August 17, 1992
January 15, 1996
Ruth A. Davis [ 5]
United States ambassador to Benin
August 17, 1992
November 3, 1995
Madeleine Albright
United States ambassador to the United Nations
January 27, 1993
January 21, 1997
Harriet C. Babbitt
United States ambassador to the Organization of American States
April 12, 1993
November 30, 1997
Jeanette W. Hyde
United States Ambassador to Barbados and the Eastern Caribbean
April 14, 1994
January 31, 1998
Mary Ann Casey
United States ambassador to Tunisia
July 5, 1994
July 18, 1997
Donna Hrinak
United States ambassador to the Dominican Republic
July 22, 1994
December 8, 1997
Elizabeth Frawley Bagley
United States ambassador to Portugal
September 21, 1994
October 3, 1997
Prudence Bushnell
United States ambassador to Kenya
September 2, 1996
May 22, 1999
Donna Hrinak
United States ambassador to Bolivia
January 14, 1998
July 17, 2000
Carolyn Curiel [ 6]
United States ambassador to Belize
January 19, 1998
March 1, 2001
Barbro Owens-Kirkpatrick
United States ambassador to Niger
September 10, 1999
July 12, 2002
Donna Hrinak
United States ambassador to Venezuela
August 25, 2000
January 23, 2002
Mary Ann Peters [ 7]
United States ambassador to Bangladesh
September 15, 2000
June 19, 2003
Janet A. Sanderson
United States ambassador to Algeria
October 30, 2000
May 13, 2003
Pamela E. Bridgewater
United States ambassador to Benin
November 24, 2000
December 10, 2002
Donna Hrinak
United States ambassador to Brazil
April 23, 2002
June 26, 2004
Gail D. Mathieu [ 8]
United States ambassador to Niger
October 3, 2002
September 30, 2005
Mary Kramer
United States Ambassador to Barbados and the Eastern Caribbean
March 30, 2004
October 30, 2006
Cynthia Efird
United States ambassador to Angola
August 31, 2004
June 6, 2007
Anne W. Patterson
United States ambassador to the United Nations (acting)
January 20, 2005
August 2, 2005
Catherine Todd Bailey
United States ambassador to Latvia
January 20, 2005
February 4, 2008
Marie Yovanovitch
United States ambassador to Kyrgyzstan
February 4, 2005
February 4, 2008
Michele J. Sison
United States ambassador to the United Arab Emirates
February 7, 2005
January 19, 2008
Pamela E. Bridgewater
United States ambassador to Ghana
October 11, 2005
June 10, 2008
Patricia A. Butenis
United States ambassador to Bangladesh
April 13, 2006
June 23, 2007
Gayleatha B. Brown
United States ambassador to Benin
July 25, 2006
August 22, 2009
Bernadette Allen
United States ambassador to Niger
February 21, 2006
January 15, 2010
Jeanine Jackson
United States ambassador to Burkina Faso
March 24, 2006
March 7, 2009
Karen B. Stewart
United States ambassador to Belarus
October 24, 2006
March 12, 2008
Mary M. Ourisman [ 9]
United States Ambassador to Barbados and the Eastern Caribbean
November 7, 2006
January 16, 2009
Cindy Courville
United States ambassador to the African Union
December 22, 2006
June 1, 2008
Gail D. Mathieu [ 8]
United States ambassador to Namibia
November 15, 2007
September 4, 2010
Eunice Reddick [ 10]
United States ambassador to Gabon
December 6, 2007
July 18, 2010
Michele J. Sison
United States ambassador to Lebanon
January 25, 2008
August 9, 2010
Eunice Reddick [ 10]
United States ambassador to São Tomé and Príncipe
April 15, 2008
July 18, 2010
Liliana Ayalde
United States ambassador to Paraguay
August 11, 2008
August 5, 2011
Marie Yovanovitch
United States ambassador to Armenia
September 22, 2008
June 9, 2011
Susan Rice [ 11]
United States ambassador to the United Nations
January 26, 2009
June 30, 2013
Laurie S. Fulton
United States Ambassador to Denmark
July 15, 2009
February 15, 2013
Gayleatha B. Brown
United States ambassador to Burkina Faso (acting)
August 4, 2009
August 5, 2010
Patricia A. Butenis [ 12]
United States ambassador to Sri Lanka and the Maldives
August 19, 2009
June 29, 2012
Vilma Socorro Martínez
United States ambassador to Argentina
September 18, 2009
July 4, 2013
Nicole Avant
United States ambassador to The Bahamas
October 22, 2009
November 21, 2011
Anne S. Andrew
United States ambassador to Costa Rica
January 12, 2010
June 13, 2013
Mari Carmen Aponte
United States ambassador to El Salvador
September 27, 2010
January 2, 2011
August 21, 2012
February 7, 2016
Bisa Williams [ 13]
United States ambassador to Niger
October 29, 2010
September 13, 2013
Pamela E. Bridgewater
United States ambassador to Jamaica
November 3, 2010
November 25, 2013
Karen B. Stewart
United States ambassador to Laos
November 16, 2010
August 8, 2013
Jeanine Jackson
United States ambassador to Malawi
May 5, 2011
September 25, 2014
Mary Beth Leonard
United States ambassador to Mali
November 22, 2011
September 22, 2014
Gina Abercrombie-Winstanley [ 14]
United States ambassador to Malta
May 2, 2012
January 26, 2016
Michele J. Sison
United States ambassador to Sri Lanka and the Maldives
September 9, 2012
December 6, 2014
Rosemary DiCarlo
United States ambassador to the United Nations (acting)
June 30, 2013
August 5, 2013
Samantha Power
United States ambassador to the United Nations
August 5, 2013
January 20, 2017
Denise Bauer
United States ambassador to Belgium
September 26, 2013
January 20, 2017
Liliana Ayalde
United States ambassador to Brazil
October 31, 2013
January 3, 2017
Helen La Lime
United States ambassador to Angola
May 15, 2014
November 24, 2017
Eunice Reddick [ 10]
United States ambassador to Niger
September 12, 2014
January 25, 2018
Joan A. Polaschik
United States ambassador to Algeria
October 29, 2014
April 27, 2017
Nina Hachigian [ 15]
United States Ambassador to the Association of Southeast Asian Nations
November 3, 2014
January 20, 2017
Cynthia Akuetteh [ 16]
United States ambassador to Gabon
December 26, 2014
February 26, 2018
Maureen Cormack [ 17]
United States Ambassador to Bosnia and Herzegovina
January 16, 2015
January 16, 2019
Cynthia Akuetteh [ 16]
United States ambassador to São Tomé and Príncipe
April 10, 2015
February 26, 2018
Virginia E. Palmer
United States ambassador to Malawi
February 27, 2015
June 7, 2019
Jennifer Zimdahl Galt
United States Ambassador to Mongolia
October 5, 2015
March 29, 2018
Laura Farnsworth Dogu
United States Ambassador to Nicaragua
October 6, 2015
October 30, 2018
Lucy Tamlyn [ 18]
United States ambassador to Benin
October 23, 2015
October 17, 2018
Patricia Alsup
United States Ambassador to the Gambia
January 13, 2016
September 22, 2018
Linda Swartz Taglialatela [ 19]
United States Ambassador to Barbados , the Eastern Caribbean and the OECS
February 1, 2016
December 27, 2023
Jean Elizabeth Manes [ 20]
United States ambassador to El Salvador
March 30, 2016
July 31, 2019
Karen B. Stewart
United States Ambassador to the Marshall Islands
July 25, 2016
January 27, 2020
Marie Yovanovitch [ 21]
United States Ambassador to Ukraine
August 29, 2016
May 20, 2019
Mary Beth Leonard
United States ambassador to the African Union
September 13, 2016
September 14, 2019
Adrienne Galanek
U.S. Chargé d'Affaires for Belize
January 20, 2017
July 21, 2018
Michele J. Sison
United States ambassador to the United Nations (acting)
January 20, 2017
January 27, 2017
Herro Mustafa
United States chargé d'affaires to Portugal
January 20, 2017
August 25, 2017
Nikki Haley [ 22]
United States ambassador to the United Nations
January 27, 2017
December 31, 2018
Kay Bailey Hutchison [ 23]
United States Ambassador to NATO
August 28, 2017
January 20, 2021
Maria E. Brewer
United States Ambassador to Sierra Leone
October 5, 2017
February 22, 2021
Carla Sands
United States Ambassador to Denmark
November 2, 2017
January 20, 2021
Nina Maria Fite [ 24]
United States ambassador to Angola
February 14, 2018
November 8, 2021
Michele J. Sison
United States Ambassador to Haiti
February 21, 2018
October 9, 2021
Mara Tekach [ 25]
United States Ambassador to Cuba (acting)
July 20, 2018
July 21, 2020
Jenifer H. Moore
United States ambassador to Belarus (acting)
August 17, 2018
July 27, 2020
Lucy Tamlyn
United States Ambassador to the Central African Republic
February 6, 2019
January 28, 2022
Lynne M. Tracy [ 26]
United States ambassador to Armenia
March 1, 2019
December 22, 2022
Eunice Reddick [ 10]
United States Chargé d’Affaires to Burundi
May 5, 2019
March 2, 2021
Patricia Mahoney [ 27]
United States ambassador to Benin
July 4, 2019
February 1, 2022
Melissa A. Brown [ 28]
Ambassador of the United States to the Association of Southeast Asian Nations (acting)
August 2019
March 31, 2022
Bridget A. Brink
United States Ambassador to Slovakia
August 20, 2019
May 18, 2022
Kelly Craft [ 29]
United States ambassador to the United Nations
September 12, 2019
January 20, 2021
Jessica Lapenn [ 30]
United States ambassador to the African Union
October 14, 2019
February 1, 2023
Herro Mustafa
United States ambassador to Bulgaria
October 18, 2019
March 1, 2023
Mary Beth Leonard [ 31]
United States ambassador to Nigeria
December 24, 2019
March 31, 2023
Kelley Eckels Currie [ 32]
United States Ambassador-at-Large for Global Women's Issues
January 14, 2020
January 20, 2021
Yuri Kim [ 33]
United States Ambassador to Albania
January 27, 2020
June 25, 2023
Roxanne Cabral [ 34]
United States Ambassador to the Marshall Islands
February 6, 2020
March 3, 2023
Alina Romanowski
United States Ambassador to Kuwait
February 11, 2020
April 15, 2022
Jessica Davis Ba
United States Ambassador to Chad (acting)
May 1, 2020
November 8, 2021
Charisse Phillips [ 35]
United States Chargé d'affaires to Bolivia
August 26, 2020
October 7, 2022
Sandra E. Clark
United States ambassador to Burkina Faso
September 25, 2020
December 18, 2023
Julie D. Fisher [ 36]
United States ambassador to Belarus
December 23, 2020
June 9, 2022
MaryKay Carlson [ 37]
United States ambassador to Argentina (acting)
January 20, 2021
January 24, 2022
Yael Lempert [ 38]
U.S. Chargé d’Affaires to the United Kingdom
January 20, 2021
August 1, 2021
Martina A. Strong
U.S. Chargé d’Affaires to Saudi Arabia
January 20, 2021
April 16, 2023
Linda Thomas-Greenfield [ 39]
United States ambassador to the United Nations
February 25, 2021
Incumbent
Melanie Harris Higgins
United States Ambassador to Burundi
March 2, 2021
July 13, 2023
Leyla Moses-Ones
U.S. Chargé d'Affaires for Belize
August 2021
December 5, 2022
Victoria Reggie Kennedy
United States Ambassador to Austria
January 12, 2022
Incumbent
Denise Bauer [ 40]
United States Ambassador to France &
United States Ambassador to Monaco
February 5, 2022
Elizabeth Moore Aubin
United States ambassador to Algeria
February 9, 2022
Claire D. Cronin
United States Ambassador to Ireland
February 10, 2022
Jamie Harpootlian
United States Ambassador to Slovenia
February 17, 2022
July 31, 2024
Amy Gutmann
United States Ambassador to Germany
February 17, 2022
July 13, 2024
Julie J. Chung
United States ambassador to Sri Lanka
February 25, 2022
Incumbent
Maria E. Brewer
United States Ambassador to Lesotho
March 10, 2022
April 12, 2024
Sharon L. Cromer
United States Ambassador to the Gambia
March 18, 2022
Incumbent
Patricia Mahoney
United States Ambassador to the Central African Republic
April 8, 2022
Laura Farnsworth Dogu
United States Ambassador to Honduras
April 12, 2022
Randi Levine
United States ambassador to Portugal
April 22, 2022
Elizabeth Fitzsimmons
United States Ambassador to Togo
April 26, 2022
May 30, 2024
Virginia E. Palmer
United States ambassador to Ghana
May 10, 2022
Incumbent
Caryn McClelland
United States Ambassador to Brunei
May 24, 2022
Bridget A. Brink
United States Ambassador to Ukraine
May 30, 2022
Alina Romanowski
United States Ambassador to Iraq
June 2, 2022
Claire A. Pierangelo
United States Ambassador to Madagascar
June 29, 2022
Jane D. Hartley
United States ambassador to the United Kingdom
July 19, 2022
MaryKay Carlson
United States Ambassador to the Philippines
July 22, 2022
Caroline Kennedy [ 41]
United States Ambassador to Australia
July 25, 2022
Karen B. Decker [ 42]
U.S. Chargé d'affaires for Afghanistan
August 1, 2022
Meg Whitman
United States ambassador to Kenya
August 5, 2022
Bernadette Meehan [ 43]
United States Ambassador to Chile
September 30, 2022
Carrin Patman
United States Ambassador to Iceland
October 6, 2022
Shefali Razdan Duggal
United States Ambassador to the Netherlands
October 19, 2022
Constance J. Milstein
United States ambassador to Malta
October 27, 2022
Angela Aggeler
United States Ambassador to North Macedonia
November 8, 2022
Mari Carmen Aponte
United States Ambassador to Panama
November 21, 2022
Marie C. Damour
United States Ambassador to Fiji
November 24, 2022
Michelle Kwan [ 41]
United States ambassador to Belize
December 5, 2022
Candace Bond
United States Ambassador to Trinidad and Tobago
December 8, 2022
Lynne M. Tracy
United States Ambassador to Russia
January 30, 2023
Elizabeth Frawley Bagley
United States ambassador to Brazil
February 3, 2023
Lucy Tamlyn
United States Ambassador to the Democratic Republic of the Congo
February 6, 2023
Kathleen A. Kavalec
United States Ambassador to Romania
February 14, 2023
Julie D. Fisher
United States Ambassador to Cyprus
February 21, 2023
Kristina Kvien
United States ambassador to Armenia
February 21, 2023
Jessica Davis Ba
United States Ambassador to Ivory Coast
March 2, 2023
Rachna Korhonen
United States ambassador to Mali
March 16, 2023
Heide B. Fulton
United States Ambassador to Uruguay
March 22, 2023
Kathleen A. FitzGibbon
United States ambassador to Niger
August 19, 2023
Yael Lempert
United States Ambassador to Jordan
September 3, 2023
Adrienne Galanek
U.S. Chargé d'Affaires for Guyana
September 13, 2023
October 23, 2023
Jennifer L. Johnson
United States Ambassador to the Federated States of Micronesia
September 13, 2023
Incumbent
Martina A. Strong
United States Ambassador to the United Arab Emirates
October 4, 2023
Robin Dunnigan
United States Ambassador to Georgia
October 12, 2023
Nicole D. Theriot
United States Ambassador to Guyana
October 23, 2023
Herro Mustafa
United States Ambassador to Egypt
November 15, 2023
Nicole Shampaine [ 44]
Ambassadors of the United States Permanent to the Organisation for the Prohibition of Chemical Weapons
April 12, 2024
Nina Maria Fite
U.S. Chargé d'Affaires for Moldova
July 10, 2024
September 19, 2024