· Senior Fellow / Lecturer, Yale University2012–2018
· Commentator, PBS NewsHour2004–
· Op-ed Columnist, The New York Times2003–
· Senior Editor, The Weekly Standard1994–2003
· Op-ed Columnist (Brussels), The Wall Street Journal1990–1994
· Editor of the book review section, The Wall Street Journal1986–1994
· Visiting Scholar/Fellow, Hoover Institution at Stanford University1983–
· Bachelor of Arts in History, University of Chicago1979–1983