| Company | Timeline | Status | |
| Cambers Edge Management Limited Director • Director | 26 Jan 2017←4 Years→20 Jan 2022 | Active | |
| The Portsmouth Grammar School Director • Architect | 10 Nov 2010←14 Years→27 Jun 2025 | Active | |
| Parkinson Carter Limited Director • Architect | 1 May 1999←24 Years→10 Mar 2024 | Dissolved | |
