| Company | Timeline | Status | |
| Active Instrumentation Limited Director • Consultant | 4 Nov 1999←5 Years→30 Jun 2005 | Dissolved | |
| Active Information Systems Limited Director • Consultant | 4 Nov 1999←5 Years→30 Jun 2005 | Active | |
| Active Information Systems Limited Secretary • Unreported | 10 Feb 1998←7 Years→30 Jun 2005 | Active | |
| Active Instrumentation Limited Secretary • Unreported | 10 Feb 1998←7 Years→30 Jun 2005 | Dissolved | |
