| Company | Timeline | Status | |
| Harris Stewart Limited Director • Director | 29 Jul 2024←1 Year 2 Months→Current | Active | |
| British Taxpayers Association Limited Director • Director | 24 Jun 2024←1 Year 4 Months→Current | Active | |
| Progeny Law And Tax Limited Director • Director | 9 Oct 2023←2 Years→Current | Active | |
| Progeny Tax Limited Director • Director | 20 Apr 2023←1 Year 8 Months→24 Dec 2024 | Dissolved | |
| Progeny Tax Limited Director • Director | 7 Oct 2019←1 Year 7 Months→28 May 2021 | Dissolved | |
| Forvis Mazars LLP Non-designated LLP Member • Unreported | 17 Jan 2012←7 Years→5 Oct 2019 | Active | |
