| Company | Timeline | Status | |
| Pearlglobe Limited Director • Engineer | 1 Nov 1999←22 Years→24 May 2022 | Dissolved | |
| Petersfield Instruments Limited Director • Engineer | 1 Nov 1999←22 Years→24 May 2022 | Dissolved | |
| Allsolved Limited Director • Engineer | 6 Feb 1997←25 Years→24 May 2022 | Dissolved | |
