Director, CGF Partnership Australia Pty Ltd (joint venture with commonwealth games federation) (interest ceased 7 December 2023)

Hampden & Co plc (banking)

Opinurate (software) (interest ceased 14 July 2020)

Back the Brook Ltd (company runs a public house)

Chair, Scottish Enterprise (interest ceased 31 July 2022)

Council Member and Parliamentary Representative, Royal Air Force Cadet Council

IMI plc (specialist engineering) (now held in share portfolio managed by Thornton Investments on a discretionary basis)

Chairman, Commonwealth Games Federation Partnership (interest ceased 13 November 2023)

Champion, Defence Medical Welfare Service

Haldane Consulting (Scotland) Limited

Inchmarnock Ltd (holding company for property interests in South Africa)

Inchmarnock Estate Pty Ltd (property and management company in South Africa)

Chanteclair Estate Pty Ltd (guest house and vineyard ownership/management in South Africa)

Chairman, British Business Bank plc (the member is also a Director of the following associated companies: British Business Finance Ltd and British Business Financial Services Ltd) (interest ceased 4 October 2023)

Alliance Trust plc (financial services) (now held in share portfolio managed by Thornton Investments on a discretionary basis)

Chairman, Forth Ports Ltd (the member is also a Non-executive Director of the following associated companies: Otter Ports Ltd; Otter Ports I Ltd; Otter Ports II Ltd; Forth Ports Finance plc; Otter Ports Holdings Ltd and Otter Ports Group Holdings Ltd)

Chair, International Public Policy Institute

Chairman, IMI plc (specialist engineering)

Chairman, Clyde Gateway (urban regeneration) (interest ceased 16 August 2019)

Chancellor, University of Strathclyde