| Company | Timeline | Status | |
| R E A P Systems Ltd Director • Director | 31 May 2024←1 Year 4 Months→Current | Active | |
| West Solent Solar Co-Operative Limited Director • Retired | 15 Apr 2021←4 Years→Current | Active | |
| Parus Software Limited Director • Computer Programmer | 20 Apr 1999←21 Years→26 Jan 2021 | Dissolved | |
| The Environment Centre (Tec) Director • Software Consultant | 16 Dec 1993←14 Years→24 Nov 2008 | Active | |
