John MacFarlane received his B.A. in Philosophy from Harvard College, in addition to an MA in Classics and a PhD in Philosophy at the University of Pittsburgh. In 2000 he took up a position at the University of California, Berkeley, where he is currently Professor and Chair of the Department of Philosophy and a member of the Group in Logic and the Methodology of Science. His work has ranged widely over a number of philosophical topics, including the history of philosophy, the philosophy of logic and mathematics, epistemology, and the philosophy of language.