| Company | Timeline | Status | |
The Sustainable Energy Academy Secretary • Unreported | 15 Nov 1992←3 Years→7 Nov 1996 | Dissolved | |
| Openlace Limited Director • Architect | 17 Nov 1991←34 Years→Current | Active | |
| Openlace Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
