| Company | Timeline | Status | |
| TDL Sensors Limited Secretary • Accountant | 3 Dec 2003←1 Year 4 Months→4 Apr 2005 | Dissolved | |
| Oncoprobe Limited Secretary • Unreported | 9 Dec 1999←5 Years→4 Apr 2005 | Dissolved | |
| Gentronix Limited Secretary • Unreported | 21 Jul 1999←6 Years→17 May 2006 | Active | |
| Microarray Limited Secretary • Unreported | 20 Jul 1999←6 Years→27 Apr 2006 | Dissolved | |
| Petrra Limited Secretary • Unreported | 8 Dec 1998←6 Years→4 Apr 2005 | Dissolved | |
| Robertson Cooper Limited Secretary • Unreported | 11 Mar 1998←7 Years→22 Jul 2005 | Active | |
| Process Knowledge Limited Secretary • Company Accountant | 11 Mar 1998←1 Year 1 Month→13 Apr 1999 | Active | |
| Lightsource Laboratories Limited Secretary • Compant Accountant | 24 Feb 1998←2 Years 7 Months→28 Sep 2000 | Dissolved | |
| Integrated Compound Semiconductors Limited Secretary • Company Accountant | 15 Jan 1998←11 Years→2 Apr 2009 | Active | |
| Photo Therapeutics Limited Secretary • Unreported | 8 Jan 1998←2 Years 9 Months→31 Oct 2000 | Dissolved | |
