James Franklin Jeffrey is an American diplomat who served most recently as the United States Special Representative for Syria Engagement and the Special Envoy to the International military intervention against ISIL.
Charles Woodruff Yost was a career U.S. Ambassador who was assigned as his country's representative to the United Nations from 1969 to 1971.
Peter Tarnoff was an American politician who served as the under secretary of state for political affairs during the first term of President Bill Clinton, from 1993 to 1997. In May 1997, United States secretary of state Madeleine Albright presented him with the Department of State's highest award, the Distinguished Service Award for extraordinary service in advancing American interests through creative and effective diplomacy.
Michael Christian Polt is an American diplomat. He served as the U.S. Ambassador to Estonia from 2009 to 2012 and as U.S. Ambassador to Serbia and Montenegro from 2004 to 2006 and its successor state Serbia from 2006 to 2007. Currently he is a senior director at the McCain Institute.
Joseph Adamo Mussomeli was an employee of the United States Department of State and is the former U.S. Ambassador to the Republic of Slovenia and the Kingdom of Cambodia.
Richard Eugene Hoagland is a career ambassador in the United States Department of State. He was Principal Deputy Assistant Secretary in State's Bureau of South and Central Asian Affairs from 2013-2015. In the summer of 2016, based at the U.S. Embassy in Amman, Jordan, he was the senior U.S. liaison to the Russian Reconciliation Center at the Russian military base in Latakia, Syria. In 2017 he served as interim U.S. co-chair of the OSCE Minsk Group, the group appointed by the Organization for Security and Cooperation in Europe to coordinate international peace-making efforts on the conflict in Nagorno-Karabakh.
Nancy Jo Powell was the United States Ambassador to India from April 2012 to May 2014.
Mary Thompson-Jones is a retired senior Foreign Service Officer in the United States' Department of State. In July 2016, she published her first book, To The Secretary: Leaked Embassy Cables and America's Foreign Policy Disconnect.
Laurence Desaix Anderson was a career United States Foreign Service officer specializing in East Asian affairs, and served as American Chargé d'Affaires ad interim to Vietnam.
Thomas C. Hubbard is a diplomat and former U.S. Ambassador to the Philippines (1996–2000) and South Korea (2001–04). He is currently a Senior Director for Asia at McLarty Associates and Chairman of The Korea Society.
Gene Allan Cretz is a career diplomat who retired from the Senior Foreign Service in 2015. Before retiring, he was the U.S. Ambassador to Ghana.
Stephen D. Mull is a Senior Foreign Service officer who was most recently the Acting Undersecretary of State for Political Affairs. He previously served as United States Ambassador to Poland, Acting Assistant Secretary of State for Political-Military Affairs and United States Ambassador to Lithuania.
George Southall Vest was an American diplomat and State Department official. He served as United States ambassador to the European Community from 1981 to 1985.
Paul Wayne Jones is an American diplomat who was the United States Chargé d'affaires to Pakistan and the former United States Ambassador to Poland. Prior to that, he served as Principal Deputy Assistant Secretary in the Bureau of European and Eurasian Affairs at the United States Department of State and earlier he served as the U.S. Ambassador to Malaysia. He arrived in Warsaw, Poland, and began serving as ambassador on September 24, 2015. He is widely regarded as one of the Foreign Service's only senior experts on both Europe and East Asia.
Richard Gustave Olson Jr. is an American diplomat and career Foreign Service officer, who formerly served as the United States ambassador to Pakistan. Prior to his appointment in Pakistan, Olson had served as U.S. ambassador to the United Arab Emirates as well the coordinating director for development and economic Affairs at the U.S. embassy in Kabul with the rank of ambassador. He is a career member of the Foreign Service, class of career minister.
Richard Merrill Mills Jr. is an American diplomat serving as the United States ambassador to Nigeria since July 2024. He served as the United States deputy ambassador to the United Nations from 2020 to 2024 and, in that capacity, served as the U.S. Chargé d'Affaires and Acting Permanent Representative to the United Nations between January 20, 2021, and February 25, 2021, when Linda Thomas-Greenfield became ambassador. He previously served as the U.S. Chargé d'Affaires for Canada.
George P. Kent is an American diplomat. He is ambassador to Estonia since February 21, 2023. George Kent served as deputy assistant secretary of state for the European and Eurasian Affairs from 2018 to 2021. As a United States Foreign Service officer, his early service has included assignments in the U.S. diplomatic missions to Poland, Thailand and Uzbekistan. In 2004, he was assigned to serve as deputy political counselor in Kyiv, Ukraine, and was deputy chief of mission in Kyiv from 2015 to 2018.
Lesslie Clay Viguerie is an American attorney and career diplomat who serves as the United States ambassador to Kyrgyzstan since December 2022.
Robert A. Wood is an American diplomat who served as the alternate representative of the United States of America for special political affairs in the United Nations from 2022 to 2025, with the rank of ambassador.
