Afghanistan: Ryan Crocker
Albania: Alexander A. Arvizu
Algeria: Henry S. Ensher
Angola: Christopher McMullen
Argentina: Vilma Martinez
Armenia: John Heffern
Asia-Pacific Economic Cooperation (APEC): Kurt Tong
Association of Southeast Asian Nations (ASEAN): David L. Carden
Australia: Jeffrey L. Bleich
Austria: William C. Eacho, III
-Azerbaijan: Vacant (Click for more information)
Bahamas, The: John Dinkelman
Bahrain: Thomas C. Krajeski
Bangladesh: Dan W. Mozena
Belgium: Howard W. Gutman
Belize: Vinai K. Thummalapally
Benin: James Knight
Bosnia and Herzegovina: Patrick S. Moon
Botswana: Michelle D Gavin
Brazil: Thomas A. Shannon, Jr.
Brunei Darussalam: Daniel Shields
Bulgaria: James B. Warlick, Jr.
Burkina Faso: Thomas Dougherty
Burma: Michael Thurston
Burundi: Pamela J. H. Slutz
Cambodia: Carol A. Rodley
Cameroon: Robert P. Jackson
Canada: David C. Jacobson
Cape Verde: Adrienne S. O'Neal
Central African Republic: Laurence D. Wohlers
Chad: Mark Boulware
Chile: Alejandro D. Wolff
-China: Vacant With Charge d'Affaires
Colombia: P. Michael McKinley
Conference on Disarmament: Laura Kennedy
Congo, Democratic Republic of: James Entwistle
Congo, Republic of the: Christopher W. Murray
Costa Rica: Anne Slaughter Andrew
Cote d'Ivoire: Phillip Carter, III
Croatia: James B. Foley
Cuba: John Caufield
Curacao and Aruba: Valerie Belon
-Cyprus: Vacant (Click for more information)
Czech Republic: Norman L. Eisen
Denmark: Laurie S. Fulton
Djibouti: Geeta Pasi
Dominican Republic: Raul H. Yzaguirre
Egypt: Anne W. Patterson
-El Salvador: Vacant (Click for more information)
Equatorial Guinea: Alberto Fernandez
-Eritrea: Vacant (Click for more information)
Estonia: Michael C. Polt
Ethiopia: Donald Booth
European Union: William E. Kennard
Fiji, Kiribati, Nauru, Tonga, Tuvalu: Frankie A. Reed
Finland: Bruce J. Oreck
France: Charles H. Rivkin
Gabon and Sao Tome and Principe: Eric Benjaminson
Georgia: John R. Bass
Germany: Philip D. Murphy
Ghana: Donald Teitelbaum
Greece: Daniel B. Smith
Guatemala: Arnold A. Chacon
Guinea Bissau and Senegal: Lewis Lukens
Guinea: Patricia Moller
Guyana: D. Brent Hardt
Haiti: Kenneth H. Merten
Holy See: Miguel Humberto Diaz
Honduras: Lisa J. Kubiske
Hong Kong: Stephen M. Young
Human Rights Council: Eileen Chamberlain Donahoe
Hungary: Eleni Tsakopoulos Kounalakis
Iceland: Luis E. Arreaga
-India: Vacant
Indonesia: Scot Marciel
International Religious Freedom: Suzan Johnson Cook
Iraq: James F. Jeffrey
Ireland: Daniel Rooney
Israel: Dan Shapiro
Italy: David Thorne
Jamaica: Pamela E. Bridgewater
Japan: John V. Roos
Jerusalem: Daniel Rubinstein
Jordan: Stuart E. Jones
Kazakhstan: Kenneth J Fairfax
Kenya: Scott Gration
Kosovo: Christopher William Dell
Kuwait: Matthew H. Tueller
Kyrgyz Republic: Pamela Spratlen
Laos: Karen B. Stewart
Latvia: Judith G. Garber
Lebanon: Maura Connelly
Liberia: Linda Thomas-Greenfield
Libya: Gene Cretz
Lithuania: Anne E. Derse
Macedonia: Paul D. Wohlers
Madagascar and Comoros: R. Niels Marquardt
Malawi: Jeanine Jackson
Malaysia: Paul W. Jones
Mali: Mary Beth Leonard
-Malta: Vacant (Click for more information)
Marshall Islands: Martha Campbell
Mauritania: Jo Ellen Powell
-Mauritius and Seychelles: Vacant (Click for more information)
Mexico: E. Anthony Wayne
Micronesia: Peter A. Prahar
Moldova: William H. Moser
-Monaco: Charles H. Rivkin
Mongolia: Jonathan Addleton
Montenegro: Sue K. Brown
Morocco: Samuel Louis Kaplan
Mozambique: Leslie V. Rowe
Namibia: Wanda Nesbitt
Nepal: Scott H. DeLisi
Netherlands: Fay Hartog Levin
New Zealand and Samoa: David Huebner
Niger: Bisa Williams
Nigeria: Terence P McCulley
North Atlantic Treaty Organization (NATO): Ivo Daalder
Norway: Barry B. White
Oman: Richard Schmierer
Organization for Economic Cooperation and Development (OECD): Karen Kornbluh
Organization for Security and Cooperation in Europe (OSCE): Ian Kelly
Organization of American States: Carmen Lomellin
Pakistan: Cameron Munter
Palau: Helen Reed-Rowe
Panama: Phyllis M. Powers
Papua New Guinea, Solomon Islands and Vanuatu: Teddy B. Taylor
Paraguay: James H. Thessin
Peru: Rose M. Likins
Philippines: Harry K. Thomas, Jr.
Poland: Lee A. Feinstein
Portugal: Allan J. Katz
Qatar: Susan L. Zaideh
Romania: Mark Gitenstein
Russia: Mike McFaul
Rwanda: Donald W Koran
Saudi Arabia: James B. Smith
-Senegal and Guinea Bissau: Lewis Lukens
Serbia: Mary Burce Warlick
Sierra Leone: Michael S. Owen
Singapore: David I. Adelman
Slovakia: Theodore Sedgwick
Slovenia: Joseph Mussomeli
South Africa: Donald H. Gips
South Korea: Sung Kim
South Sudan: Susan D. Page
Spain: Alan D. Solomont
Sri Lanka and the Maldives: Patricia A. Butenis
Sudan: Mary C. Yates
-Sudan: Vacant (click for more information)
Suriname: John R. Nay
Swaziland: Earl M. Irving
-Sweden: Vacant
Switzerland: Donald S. Beyer, Jr.
Syria: Charles F. Hunter
Tajikistan: Kenneth E. Gross
Tanzania: Alfonso E. Lenhardt
Thailand: Kristie A. Kenney
Timor-Leste: Judith Fergin
Togo: Patricia McMahon Hawkins
Trinidad and Tobago: Beatrice Wilkinson Welters
Tunisia: Gordon Gray
Turkey: Francis J. Ricciardone, Jr.
Turkmenistan: Robert Patterson
U.S. Mission to UNESCO: David T. Killion
U.S. Mission to the A.U.: Michael A. Battle, Sr.
Uganda: Jerry P. Lanier
Ukraine: John F. Tefft
United Arab Emirates: Michael H. Corbin
United Kingdom: Louis B. Susman
United Nations in Geneva: Betty E. King
United Nations/Rome: Ertharin Cousin
United Nations: Susan E. Rice, U.S. Permanent Representative
-Uruguay: Vacant with Charge d'Affaires
Uzbekistan: George Krol
Venezuela: James M. Derham
Vietnam: David B. Shear
Yemen: Gerald Feierstein
Zambia: Mark Storella
Zimbabwe: Charles A. Ray