Chairman, British Hound Sports Association

Director, Ross Holding Company LLC (finance)

Nexeo Solutions Inc (plastics and chemical distribution) (interest ceased 6 July 2018)

Canadian Overseas Petroleum Ltd (oil & gas) (interest ceased 1 December 2021 - notified 11 April 2022)

Vampire Squid Productions Limited (entertainment) (interest ceased 31 March 2022)

Silvergate Media Limited and Group (media rights) (interest ceased 31 December 2023)

Consultant, Canadian Overseas Petroleum (UK) Ltd (oil & gas)

Georges Simenon Ltd

Agatha Christie Ltd

Robert Bolt (1973) Ltd

MarketReach Licensing Services Ltd

The Copyrights Group

Chorion Wheatley Ltd

Cliveden Securities Ltd (corporate financial advice)

Ancroft Tractors Ltd (farm machinery dealer)

Old Berkshire Hunt Ltd (hunting and related activities)

Networkers International plc (recruitment services) (interest ceased 31 October 2016)

Prestbury Residual Ltd

Chorion Limited (intellectual property ownership)

Tenant farmer, Castle Heaton and Tarbert Farms