Philip ZelikowPhilip Zelikow, the White Burkett Miller Professor of History at the University of Virginia, taught at Harvard University during most of the 1990s. He has experience with high-level statecraft in each of the five administrations from Reagan through Oama, working in various capacities at the State Department, White House, and the Defense Department. He was also the executive director of the 9/11 Commission. Read More Read Less