Ambassadors of the United States are persons nominated by the president to serve as the country's diplomatic representatives to foreign nations, international organizations, and as ambassadors-at-large. Under Article II, Section 2 of the U.S. Constitution, their appointment must be confirmed by the United States Senate; while an ambassador may be appointed during a recess, they can serve only until the end of the next session of Congress, unless subsequently confirmed.
Michele Jeanne Sison is an American diplomat and career member of the Senior Foreign Service serving as the assistant secretary of state for international organization affairs. She has previously served in various other diplomatic posts around the world on behalf of the United States, including ambassador to Haiti. Sison holds the personal rank of career ambassador.
Philip Seth Goldberg is an American diplomat and government official who has served as United States ambassador to South Korea since 2022. He served previously as ambassador to the Philippines, Bolivia and Colombia and chief of the U.S. mission in UN-administered Kosovo during the George W. Bush and Barack Obama administrations. He has served in Washington as assistant secretary of state for intelligence and research. In 2022, he was nominated by President Joe Biden to be the U.S. ambassador to South Korea and was confirmed on May 5, 2022 by the United States Senate through voice vote.
Julissa Reynoso Pantaleón is a Dominican-American attorney and diplomat who is the United States Ambassador to Spain and Andorra. Most recently, she was the chief of staff to First Lady Jill Biden. She formerly served as a litigation and international arbitration partner with the international law firm Winston & Strawn LLP. She was previously a partner with Chadbourne & Parke LLP, practicing in the firm's International Arbitration and Latin America groups. Reynoso is also affiliated with the faculty at Columbia University School of Law and the School of International and Public Affairs. From March 2012 until December 2014, she served as United States Ambassador to Uruguay. She is a former deputy assistant secretary for the Bureau of Western Hemisphere Affairs at the United States Department of State. President Biden nominated her to be the next United States Ambassador to Spain on July 27, 2021, being confirmed on December 18, 2021.
Linda Thomas-Greenfield is an American diplomat who serves as the United States ambassador to the United Nations under President Joe Biden. She served as the U.S. assistant secretary of state for African affairs from 2013 to 2017. Thomas-Greenfield then worked in the private sector as a senior vice president at business strategy firm Albright Stonebridge Group in Washington, D.C.
Richard Merrill Mills Jr. is an American diplomat who serves as the United States deputy ambassador to the United Nations. He served as the U.S. Chargé d'Affaires and Acting Permanent Representative to the United Nations between January 20, 2021, and February 24, 2021, when Linda Thomas-Greenfield became ambassador. In July 2022, he was announced as the nominee to serve as the United States ambassador to Nigeria.
Lucy Tamlyn is an American diplomat who has served as the United States ambassador to the Democratic Republic of the Congo since February 2023. She previously served as chargé d'affaires to Sudan ; as United States ambassador to the Central African Republic ; and as United States ambassador to Benin.
Laura Farnsworth Dogu is an author and diplomat who is the United States Ambassador to Honduras. She previously served as the United States Ambassador to Nicaragua in the Obama administration.
Peter Hendrick Vrooman is an American diplomat who has served as the United States ambassador to Mozambique since 2022. He previously served as the United States ambassador to Rwanda from 2018 to 2022.
Bridget Ann Brink is an American diplomat serving as the United States Ambassador to Ukraine. In April 2022, she was nominated by President Joe Biden to be the United States ambassador to Ukraine, and presented her credentials in May 2022. She previously served as the United States Ambassador to Slovakia from August 20, 2019, until May 18, 2022.
Kent Doyle Logsdon is an American diplomat who has served as the U.S. ambassador to Moldova since February 2022. He previously served as the U.S. chargé d'affaires for Germany.
Dorothy Shea is an American career diplomat who has served as the United States Ambassador to Lebanon since 2020. On December 7, 2022, she received the Distinguished Presidential Rank Award for sustained extraordinary accomplishment. On January 3, 2023, President Biden announced his intention to nominate her as Deputy Representative of the United States of America to the United Nations, with the rank and status of Ambassador Extraordinary and Plenipotentiary, and Deputy Representative of the United States of America in the Security Council of the United Nations as well as Representative of the United States of America to the Sessions of the General Assembly of the United Nations.
Robert A. Wood is an American diplomat who is the Alternate Representative of the United States of America for Special Political Affairs in the United Nations, with the rank of Ambassador.
Martina Anna Tkadlec Strong is an American diplomat who has served as the United States ambassador to the United Arab Emirates since October 4, 2023. She previously served as the de facto United States ambassador to Saudi Arabia from January 20, 2021 until April 16, 2023.
