BA in Economics and Politics, University of Massachusetts Amherst; MSc in Economics, London School of Economics; DPhil in Economics, St Antony's College, University of Oxford. Taught at Wharton Business School and Georgetown University. Formerly with senior management group, International Finance Corporation as Vice-President, Private Sector and Infrastructure, World Bank. 2004, Director-General, UK Department for International Development, responsible for country programmes. Since 2008, Deputy Managing Director, International Monetary Fund. 2014, Deputy Governor, Markets and Banking, Bank of England. Since September 2017, Director, London School of Economics.