| Company | Timeline | Status | |
| Marten Stanmore Auction House Limited Director • Company Director | 17 Mar 2024←1 Year 7 Months→Current | Active | |
| Marten Stanmore Group Limited Director • Director | 29 Mar 2023←2 Years 7 Months→Current | Active | |
| TTFA Limited Director • Director | 1 Jul 2020←1 Year 3 Months→26 Oct 2021 | Dissolved | |
