| Company | Timeline | Status | |
| Avusta Limited Secretary • Unreported | 11 Nov 1991←8 Years→31 Jan 2000 | Active | |
Formselect Limited Secretary • Unreported | 7 Jun 1991←6 Years→29 May 1998 | Dissolved | |
| Keys Education Limited Secretary • Unreported | 1 Jan 1970←29 Years→2 Sep 1999 | Active | |
| Keys Education Limited Director • Unreported | 1 Jan 1970←33 Years→26 Sep 2003 | Active | |
