James Curtis Struble is a former United States ambassador to Peru. Struble is a member of the Senior Foreign Service with the rank of Minister Counselor. He has worked in U.S. embassies in Ecuador, Thailand, Honduras, Spain, Russia and Mexico.
Thomas Alfred Shannon Jr. is an American diplomat who served as Under Secretary of State for Political Affairs from 2016 to 2018. In early 2017, Shannon served as acting United States Secretary of State until President Donald Trump's nominee, Rex Tillerson, was confirmed. He was also acting Deputy Secretary of State of the United States until the Senate confirmed President Trump's nominee, John J. Sullivan.
Tracey Ann Jacobson is an American diplomat and a former United States ambassador to Turkmenistan, Tajikistan, Kosovo and Ethiopia. She served as the Acting Assistant Secretary of State for International Organization Affairs from January 2017 through October 2017. She retired then returned to active duty in 2021 as the State Department's Director of the Afghanistan Task Force, and then as Chargé d’Affaires, ad interim, at the Embassy in Addis Ababa, Ethiopia. In January 2024, she was nominated by President Joe Biden to serve as the United States ambassador to Iraq.
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 a voice vote.
Liliana Ayalde is the former United States Ambassador to Brazil and was previously the Deputy Assistant Secretary (DAS) for the United States State Department with responsibility for the Offices of Caribbean Affairs, Central American Affairs and Cuban Affairs. From January 2017 to September 2019 she served as the Civilian Deputy to the Commander and Foreign Policy Advisor for the United States Southern Command.
Mari Carmen Aponte is an American attorney and diplomat who has served as the United States Ambassador to Panama in the Biden administration since November 2022. She previously served as acting assistant secretary of state for Western Hemisphere affairs on May 5, 2016. She also served as U.S. ambassador to El Salvador from August 2010 until December 2011 and again from June 14, 2012, until December 2015. Before that she was serving as a member of the board of directors of Oriental Group, a major financial and banking services enterprise in Puerto Rico. President Obama also nominated her as the United States' permanent representative to the Organization of American States, but the Senate had not acted upon that nomination upon adjournment in December 2014.
Julissa Reynoso Pantaleón is a Dominican Republic-born American attorney and diplomat who served as the United States Ambassador to Spain and Andorra from 2022 to 2024. Prior to her service as ambassador 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.
Bisa Williams is an American diplomat. She is the former Ambassador from the United States of America to the Republic of Niger in Niamey. She assumed the post on October 29, 2010. She left her post in September 13, 2013.
Brian Andrew Nichols is an American diplomat serving as Assistant Secretary of State for Western Hemisphere Affairs. He previously served as the United States Ambassador to Peru from 2014 until 2017, as well as the U.S. Ambassador to Zimbabwe from 2018 until 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.
Jeffrey DeLaurentis is an American diplomat who served as the Chargé d'affaires ad interim of the Embassy of the United States, Havana from 2015 to 2017 and is currently serving as the acting U.S. ambassador for special political affairs.
Julieta Valls Noyes is an American diplomat who served as the Assistant Secretary of State for Population, Refugees, and Migration from 2022 to 2024 during the Biden administration. She previously served as the United States Ambassador to Croatia from 2015 to 2017 during the Obama administration. Noyes retired in October 2024.
Todd D. Robinson is an American diplomat who has served as Assistant Secretary of State for International Narcotics and Law Enforcement Affairs since September 2021. He previously served as the charge d'affaires of the U.S. embassy in Venezuela from December 2017 until being expelled in May 2018, and the U.S. ambassador to Guatemala from 2014 to 2017.
Kimberly Breier is a former American diplomat. She served as Assistant Secretary of State for Western Hemisphere Affairs from October 15, 2018 until her resignation in August 2019.
Heide Bronke Fulton is an American diplomat serving as the United States ambassador to Uruguay since March 2023. She previously served as the Chargé d'affaires ad interim to Honduras from June 11, 2017 to July 12, 2019.
Julie Jiyoon Chung, birth name as Chung Ji-yoon, is a Korean-American diplomat who has served as the United States Ambassador to Sri Lanka since 2022. She previously served as Acting Assistant Secretary and Principal Deputy Assistant Secretary for the United States Department of State's Bureau of Western Hemisphere Affairs (WHA). Her first overseas assignment was in Guangzhou, China. Chung has later served in several posts in Japan, Vietnam, Thailand, Cambodia, Colombia and Iraq.
Elizabeth Moore Aubin is an American diplomat and State Department official who has served as U.S. ambassador to Algeria since February 9, 2022. She previously served as acting principal deputy assistant secretary and deputy assistant secretary for regional multilateral affairs from January 20, 2021 to June 7, 2021. In June 2024, Aubin was nominated to serve as the United States ambassador to Cameroon.
Hugo F. Rodriguez Jr. is an American diplomat who has served as the principal deputy assistant secretary in the Bureau of Consular Affairs since February 2023. Rodriguez is the designate to serve as United States ambassador to Nicaragua after confirmation by the U.S. Senate in 2022, but he was rejected publicly by the government of Nicaragua before and after his confirmation. He has previously served as a senior advisor in the Bureau of Western Hemisphere Affairs.
Jennifer L. Johnson is an American diplomat and U.S. State Department official who is serving as the United States ambassador to the Federated States of Micronesia.
Robin L. Dunnigan is an American diplomat who has served as the United States ambassador to Georgia since 2023.
