| Company | Timeline | Status | |
| Tarr Steps Associates Ltd Director • Company Director | 28 Jun 2023←2 Years 3 Months→Current | Active | |
| Whitechapel Gallery Trustee Limited Director • Investment Director | 10 Dec 2018←3 Years→1 Feb 2022 | Active | |
Fermoie (2010) LLP Non-designated LLP Member • Unreported | 1 Feb 2014←3 Years→26 Sep 2017 | Dissolved | |
| Ruffer LLP Non-designated LLP Member • Unreported | 6 Apr 2004←21 Years→Current | Active | |
