| Company | Timeline | Status | |
| Alpha Engineering Services Limited Director • Accountant | 1 Dec 1993←4 Years→19 Jun 1998 | Dissolved | |
| ISSB Limited Director • Accountant | 28 Jun 1993←5 Years→2 Dec 1998 | Active | |
| Cambrian Stone Limited Director • Accounting/administration Manager | 1 Jan 1993←4 Years→24 Apr 1997 | Active | |
| Cogent Power Limited Director • Accountant | 2 Dec 1991←6 Years→8 Jun 1998 | Active | |
