Samantha Power is the Anna Lindh Professor of the Practice of Global Leadership and Public Policy at Harvard Kennedy School and the William D. Zabel Professor of Practice in Human Rights at Harvard Law School. From 2013 to 2017, Power served in the Cabinet of President Barack Obama and as US Ambassador to the United Nations. From 2009 to 2013, Power worked on the National Security Council as Special Assistant to the President for Multilateral Affairs and Human Rights. Power’s book “A Problem from Hell”: America and the Age of Genocide won the Pulitzer Prize in 2003. She is also the author of the New York Times bestseller Sergio: One Man’s Fight to Save the World. Power began her career as a journalist reporting from countries including Bosnia, East Timor, Rwanda, and Sudan, and she has been named by TIME as one of the world’s 100 Most Influential People and by Forbes as one of the World’s 100 Most Powerful Women. She immigrated to the United States from Ireland as a child, and lives in Massachusetts with her husband, Cass Sunstein, and their two children.