Chairman, (previously Senior Advisor), Graphene Composites (company specialising in metallurgical innovation)

Non-executive Director, Unity Trust Bank

Emeritus Fellow, Trinity College, Cambridge

I.P.P.R. Trading Limited (interest ceased 31 October 2020)

Director, Higher Ed International, Dallas, Texas (online education) (interest ceased 31 May 2024)

Institute for Public Policy Research (interest ceased 31 October 2020)

Director, I.P.P.R. Trading Limited (interest ceased 31 October 2020)

Honorary Fellow, Queens' College, Cambridge

Director, 175 S B R Limited (interest ceased 29 September 2020 - notified 11 May 2022)

Chairman, Institute of Policy Research, University of Bath

Chairman, Royal Opera House (interest ceased 16 January 2020)

Chairman, Higher Ed Partners Limited (online education) (interest ceased 31 May 2024)

Chairman, Global Financial Institute, Deutsche Bank (interest ceased 30 January 2020)

Visiting Professor, University of Southern California

President, Queens' College, Cambridge (interest ceased 30 September 2020)

Emeritus Professor of Financial Policy, University of Cambridge

Trustee, Institute for Public Policy Research, London and Director of associated company (interest ceased 31 October 2020)

Economic Adviser, Palamon Capital Partners LLP

Chief Economic Adviser, Chartered Management Institute

Chairman, Consumer Panel, Classic FM (until 30 June 2011)