John F. Tefft is an American diplomat who has served as a Foreign Service Officer since 1972. He was the United States Ambassador to Russia between July 31, 2014 and September 28, 2017. He had previously served as the United States' ambassador to Ukraine, Georgia, and Lithuania.
Benson Kelley Whitney was the United States Ambassador to Norway from 2006 to 2009.
The United States and Norway have a very long tradition of positive relations.
David Isaac Adelman is an American lawyer, businessman and diplomat. He was the United States Ambassador to the Republic of Singapore from April 2010 to September 2013. Adelman is Managing Director and General Counsel of asset manager Krane Funds Advisors in New York. He was a Managing Director of Goldman Sachs in Hong Kong. He was an Independent Non-Executive Director of Noble Group Holdings for approximately three years after the company's 2018 restructuring. He was a senior advisor to Israel-focused indexing firm BlueStar Indexes prior to its sale to Van Eck in 2020. He is an Advisor to private equity firms Olympus Capital and Ion Pacific. He is a member of the Advisory Board of Climate Finance Partners. Adelman is a Trustee of the National Committee on American Foreign Policy and a member of the Council on Foreign Relations. He is an adjunct professor at New York University.
Matthew Winthrop Barzun is an American businessman, diplomat and political fundraiser who served as the United States Ambassador to the United Kingdom. He is a business executive who is known for his work with CNET Networks and for his fundraising work on Barack Obama's 2008 presidential campaign. He served as United States Ambassador to Sweden from 2009 to 2011. He was selected by President Barack Obama as National Finance Chair for the president's 2012 re-election campaign. He is author of The Power of Giving Away Power from Optimism Press, an imprint of Penguin Random House.
Barry B. White is an American lawyer and former ambassador. He served as United States Ambassador to Norway from 2009 to 2013.
Sung Yong Kim is an American diplomat of Korean origin serving as the United States Special Representative for North Korea Policy since 2021, and previously from 2014 to 2016. He has also served as the acting Assistant Secretary of State for East Asian and Pacific Affairs from January to June 2021.
Roberta S. Jacobson is an American diplomat who was the United States Ambassador to Mexico from June 2016 to May 2018. She previously served as the Assistant Secretary of State for Western Hemisphere Affairs from March 30, 2012, to May 5, 2016. The United States Senate approved her nomination as U.S. Ambassador to Mexico on April 28, 2016. In March 2018, Jacobson announced her resignation effective May 5. Foreign Policy reported on January 18, 2021 that Jacobson would be in charge of Mexico–United States border affairs at the National Security Council under President Joe Biden.
Michael A. Hammer is an American diplomat who is serving as the United States Special Envoy for the Horn of Africa as of 2022. A career member of the United States Foreign Service, Hammer previously served as the United States ambassador to Chile from 2014 to 2016 and the United States ambassador to the Democratic Republic of the Congo from 2018 to 2022.
Mark Bradley Childress is the former United States Ambassador to Tanzania and former Deputy Chief of Staff for Planning in the administration of President Obama. Previously, he served in the Department of Health and Human Services and on Capitol Hill.
Tulinabo Salama Mushingi is an American diplomat who has served as the United States ambassador to Angola and the United States ambassador to São Tomé and Príncipe since 2022. He previously served as the United States ambassador to Burkina Faso from 2013 to 2016, and a joint appointment as United States ambassador to Senegal and United States ambassador to Guinea-Bissau from 2017 to 2022. He also served in the executive offices of Secretaries of State John F. Kerry and Hillary Clinton.
George James Tsunis is an American lawyer and businessman who is the current United States Ambassador to Greece. He was nominated by President Joe Biden to serve in the role on October 8, 2021, confirmed by the United States Senate on March 10, 2022, and began serving on May 10, 2022.
Noah Bryson Mamet is an American diplomat and businessman who served as the United States Ambassador to Argentina under U.S. President Barack Obama, serving from 2015 to 2017.
Julie Furuta-Toy is a former U.S. Ambassador to Equatorial Guinea. Following an initial announcement by President Barack Obama on June 18, 2015, Ambassador Furuta-Toy was confirmed by the United States Senate on October 22, 2015, and subsequently sworn in on November 24, 2015. She arrived in Malabo to take up her duties on January 7, 2016. Prior to her arrival in Equatorial Guinea, Ms. Furuta-Toy served as both Deputy Chief of Mission and chargé d'affaires at the Embassy of the United States, Oslo, (2012-2015). Her lengthy tenure as chargé d'affaires stemmed from delays related to the nomination and confirmation of a new ambassador to Norway by the United States Senate.
Erica Jean Barks-Ruggles is a diplomat and former United States Ambassador to Rwanda. She was nominated by President Barack Obama and confirmed by the Senate in November 2014. On July 14, 2023, she was appointed as the Head of the U.S. Mission to UNESCO.
Amy Jane Hyatt is an American diplomat who served as United States Ambassador to Palau from 2015 to 2020. She was nominated by President Barack Obama and confirmed by the Senate in December 2014.
Maria Elena Brewer is an American diplomat who has served as the United States Ambassador to Lesotho since March 2022. She previously served as the United States Ambassador to Sierra Leone from 2017 to 2021.
Daniel Joseph Kritenbrink is an American diplomat who has served as the assistant secretary of state for East Asian and Pacific affairs since September 2021. He previously served as the United States ambassador to Vietnam from 2017 to 2021.
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.
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.
