Angelo Maria Codevilla was professor emeritus of international relations at Boston University. He also taught at Georgetown University and Princeton University. Born in Italy in 1943, he became a U.S. citizen in 1962, married Ann Blaesser in 1966, and had five children. He served as a U.S. Navy officer, Foreign Service Officer, professional staff member of the Senate Select Committee on Intelligence, as well as on President Reagan's transition teams for the State Department and Intelligence. Formerly a senior research fellow at the Hoover Institution, Stanford University, he was more recently a member of its working group on military history. He ran a vineyard in Plymouth, California.

Among Codevilla's books are War Ends and Means (with Paul Seabury, 1989); Informing Statecraft (1992); The Prince (Rethinking the Western Tradition) (1997); The Character of Nations, 2nd ed. (1997); Advice to War Presidents (2009); A Student's Guide to International Relations (2010); and To Make and Keep Peace (2014).