He graduated with a B.A. from Yale University and earned an M.S. at Columbia. He has worked as a contributor to The New York Times, La Repubblica, The New Yorker magazine, The New York Review of Books, The New York Times Magazine, The Atlantic Monthly, The New Republic, Correspondent, U.S. News & World Report, The Boston Globe, and The Toronto Globe and Mail.
He is the author of Benevolence and Betrayal: Five Italian Jewish Families Under Fascism (1991), Excellent Cadavers: The Mafia and the Death of the First Italian Republic (1995), The Future of the Past (2002) and The Sack of Rome: How a Beautiful European Country with a Fabled History and a Storied Culture Was Taken Over by a Man Named Silvio Berlusconi (2006).
Stille is the winner of the Los Angeles Times Book Award for best work of history (1992), Premio Acqui (1992), San Francisco Chronicle Critics Choice Award (1995), and the Alicia Patterson Foundation award for journalism (1996).
"Giulio puts all of us in a dutiful position to give new meaning to words, actions, positions, and relationships and visions; because what they did to him could be no longer expressed in the language ...