1978-2001, with UK Treasury, including Private Secretary to Chancellor; 1984-86, Investment Controller, 3i; 2001-05, Permanent Secretary, UK Home Office; 2006-09, Deputy Governor, Bank of England and Member, FSA Board and Monetary Policy Committee; 2009, Senior Fellow, Kennedy School, Harvard University; since 2009, Senior Adviser, GLG, part of Man Group. Chairman, VocaLink, a provider of payment systems in the UK; Director, CLS, a forex settlement system; Director, Homerton Hospital; Chair, Clore Social Leadership Programme. Trustee, Nesta, an innovation foundation. Expertise: financial markets and regulation, economic policy, public policy on justice, terrorism, crime and immigration, payments infrastructure, voluntary sector.