| Company | Timeline | Status | |
| Tallwood Investments Ltd Director • Unreported | 5 Jul 2021←4 Years→Current | Active | |
| London Art Week Community Interest Company Director • Company Director | 4 Feb 2021←4 Years→13 May 2025 | Dissolved | |
| Dumfries Estate LLP Designated LLP Member • Unreported | 6 Apr 2017←5 Years→27 Sep 2022 | Active | |
| Thos.Agnew & Sons,Limited Director • Unreported | 1 Jan 2016←9 Years→Current | Active | |
| Bute Fabrics Limited Director • Director | 1 Dec 2015←5 Years→27 Oct 2021 | Active | |
Noortman Master Paintings Ltd Director • None | 29 Apr 2010←3 Years→31 Jan 2014 | Dissolved | |
| Mountjoy Fine Art Limited Director • Unreported | 30 Jul 2007←18 Years→Current | Active | |
| The Mount Stuart Trust Director • Unreported | 7 Sep 1993←32 Years→Current | Active | |
| Cumbrae Properties (1963) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
