| Company | Timeline | Status | |
| Concept Training And Recruitment Limited Secretary • Unreported | 22 May 1997←1 Month→1 Jul 1997 | Active | |
| Heat Insulation Ltd Secretary • Unreported | 22 May 1997←1 Month→3 Jul 1997 | Active | |
| Coo-Var Limited Secretary • Unreported | 30 Oct 1991←4 Years→3 Jun 1996 | Active | |
| Teal & Mackrill Limited Secretary • Unreported | 30 Oct 1991←4 Years→9 Apr 1996 | Active | |
