Andrew Williams read Philosophy, Politics and Economics at the University of Oxford and was a graduate student at Nuffield College, Oxford and Harvard University. He then became a Junior Research Fellow at Jesus College, Oxford, and later taught at York, Reading and Warwick, where he was a Professor of Philosophy before joining ICREA in October 2009. He has also been a visiting professor in the Program in Ethics, Politics and Economics at Yale University and the Department of Philosophy at Harvard, and a Faculty Fellow in Ethics at the Kennedy School of Government at Harvard. He is an Editor of Politics, Philosophy & Economics and his articles have been published in such journals as Ethics, Economics and Philosophy, Philosophical Quarterly, Philosophy & Public Affairs, and Utilitas.