I am a philosopher working on decision theory, social choice theory, and the philosophy of economics. I currently serve as an Associate Professor of Philosophy of Economics at the University of Oxford and a Tutorial Fellow at Jesus College, Oxford. I am also an External Member of the Munich Center for Mathematical Philosophy, L.M.U. Munich, a Fellow of the Center for Philosophy of Science, U. of Pittsburgh, and an Associate Member of the Institut d'histoire & de philosophie des sciences & des techniques, U. Paris-I.