· Marta Sutton Weeks Professor of Ethics in Society, Stanford Law School
· Associate Professor of Art and Art History and, by courtesy, of African and African American Studies, Stanford University, Department of Art & Art History
· Professor of Political Science, Philosophy and Law, Emeritus, Stanford University, Department of Political Science, Philosophy, and Law
· Honorary Faculty Emeritus, Stanford University, Department of Political Science, Stanford Profiles
· Professor of Law, Political Science, and Philosophy, Stanford University, Program on Global Justice, CDDRL