| Company | Timeline | Status | |
| The Forestry Partnership 2008 LLP Designated LLP Member • Unreported | 15 Apr 2025←7 Months→Current | Active | |
| Agache Investment Company Limited Director • Fine Art Dealer | 7 Jun 2023←2 Years 5 Months→Current | Active | |
| Ben Brown Fine Art Limited Director • Unreported | 3 Dec 2003←21 Years→Current | Active | |
| Louisa Guinness Gallery Limited Secretary • Unreported | 28 Jun 2002←18 Years→30 Jun 2020 | Active | |
| Waddington Custot Galleries Limited Director • Art Dealer | 1 Jul 2001←2 Years 6 Months→31 Dec 2003 | Active | |
| Sotheby's London Limited Director • Art Expert | 12 May 1999←2 Years 1 Month→6 Jul 2001 | Dissolved | |
