| Company | Timeline | Status | |
| Ingan Research Limited Secretary • Unreported | 28 Jun 2006←2 Years→15 Jul 2008 | Dissolved | |
| Radiant Research Limited Director • Accountant | 1 Sep 2003←4 Years→14 Jul 2008 | Active | |
| Integrated System Technologies Limited Director • Accountant | 1 Sep 2003←4 Years→14 Jul 2008 | Active | |
| Radiant Research Limited Secretary • Unreported | 8 May 2002←6 Years→14 Jul 2008 | Active | |
| Integrated System Technologies Limited Secretary • Unreported | 10 Aug 1998←9 Years→14 Jul 2008 | Active | |
