| Company | Timeline | Status | |
| The Highgate Literary And Scientific Institution Director • None | 2 Jan 2024←1 Year 10 Months→Current | Active | |
| HLSI 2022 Limited Director • Retired | 11 Feb 2022←1 Year 5 Months→18 Jul 2023 | Dissolved | |
| Hgo Trust Ltd Director • Retired | 14 Dec 2020←4 Years→Current | Active | |
