ICAP (markets operator) (interest ceased 15 May 2021)

Sainsbury's plc (supermarkets) (interest ceased 15 August 2020)

Castings plc (iron castings and machining) (interest ceased 15 May 2021)

BAE Systems plc (defence and aerospace)

AstraZeneca plc (pharmaceuticals and biotechnology)

National Grid plc (utilities)

Standard Chartered Bank plc 8.25% Prefs (banking) (interest ceased 15 May 2021)

Royal Dutch Shell "B" (oil and gas)

Mercantile Investment Trust (interest ceased 11 March 2016)

Rights and Issues (Capital) Investment Trust

Visit to Azerbaijan, 22-27 July 2011, as member of a group whose costs of the visit were met by The European Azerbaijan Society

Council Member, Eccles Centre for American Studies, British Library

Shell (energy and petrochemicals)

Chamberlin plc (foundry and engineering group)

Director, St John's House Ltd (company holds freehold of St John's House, 30 Smith Square, London SW1P 3HF)

Trustee, UCL Hospitals Development Trust (interest ceased 11 March 2016)

Trustee, Hospital for Tropical Diseases Foundation (interest ceased 11 March 2016)

Trustee, Craft Pottery Charitable Trust

Trustee, Sylvia Crathorne Memorial Fund (interest ceased 3 May 2023)

National Grid plc (electricity and gas)