| Company | Timeline | Status | |
| Hybaid Limited Secretary • Chartered Accountant | 1 Jun 1994←3 Years→25 Nov 1997 | Active | |
| Thermo Electron Limited Secretary • Company Director | 29 Nov 1993←3 Years→7 Nov 1997 | Active | |
| Shandon Diagnostics Limited Secretary • Unreported | 11 May 1992←5 Years→25 Nov 1997 | Active | |
| Life Sciences International Limited Secretary • Unreported | 18 Apr 1992←5 Years→4 Mar 1998 | Active | |
| Helmet Securities Limited Director • Chartered Accountant | 21 Mar 1992←5 Years→25 Nov 1997 | Active | |
Comdata Services Limited Director • Chartered Accountant | 14 Feb 1991←6 Years→25 Nov 1997 | Dissolved | |
