Andrew Natsios is a prominent American public servant, author, and academic with a distinguished career in foreign policy and international development. He served as the Administrator of the U.S. Agency for International Development (USAID) from 2001 to 2006 under President George W. Bush. Following his tenure at USAID, he was appointed as the U.S. Special Envoy to Sudan to address the crisis in Darfur. Natsios has also held executive positions at academic institutions, including Georgetown University's Walsh School of Foreign Service and the Bush School of Government and Public Service at Texas A&M University.