Samantha Jane Power is an Irish-American journalist, diplomat, and government official who served as the Administrator of the United States Agency for International Development from 2021 to 2025. She was the 28th United States Ambassador to the United Nations from 2013 to 2017. Power is a member of the Democratic Party.
Power began her career as a war correspondent covering the Yugoslav Wars before entering academic administration. In 1998, she became the Founding Executive Director of the Carr Center for Human Rights Policy at Harvard Kennedy School, where she later served as the first Anna Lindh Professor of Practice of Global Leadership and Public Policy until 2009. She was a senior adviser to Senator Barack Obama until March 2008.
Power joined the Obama State Department transition team in late November 2008. She served as Special Assistant to the President and Senior Director for Multilateral Affairs and Human Rights on the National Security Council from January 2009 to February 2013. In April 2012, Obama chose her to chair a newly formed Atrocities Prevention Board.