| Company | Timeline | Status | |
| Born Free Trading Limited Director • Solicitor | 12 Sep 2024←1 Year 2 Months→Current | Active | |
| The John Cornwell Foundation Limited Director • Solicitor | 1 Jan 2017←8 Years→Current | Active | |
| Galapagos Conservation Trust Director • Solicitor | 8 Oct 2012←9 Years→7 Jun 2022 | Active | |
| The Born Free Foundation Director • Lawyer | 1 Dec 2009←16 Years→Current | Active | |
| Collyer Bristow LLP Non-designated LLP Member • Unreported | 17 Mar 2006←17 Years→1 Dec 2023 | Active | |
| Mediaplus Group UK Ltd Director • Solicitor | 31 Jul 2000←20 Years→16 Feb 2021 | Active | |
| The Executive Coaching Consultancy Limited Secretary • Unreported | 10 Nov 1994←9 Years→18 Dec 2003 | Active | |
| Holborn Estate Nominees Limited Director • Solicitor | 5 Apr 1994←9 Years→11 Feb 2004 | Active | |
| Hugh Street Limited Director • Solicitor | 17 Aug 1992←2 Days→19 Aug 1992 | Active | |
| 75/77 Kensington Gardens Square Limited Director • Solicitor | 30 May 1991←3 Years→9 Mar 1995 | Active | |
