 Ambassador to the United Nations Jeane Kirkpatrick, U.S. Agency for International Development administrator Andrew Natsios, National Security Advisor Anthony Lake, and CIA director George Tenet.Internationally, the school attracts numerous former ambassadors and heads of state, such as Prime Minister of Spain José María Aznar, Saudi Ambassador Prince Turki bin Faisal Al Saud, and President of Colombia Álvaro Uribe.Georgetown University is a self-described "student-centered research university" considered by the Carnegie Classification of Institutions of Higher Education to have "very high research activity."