| Company | Timeline | Status | |
| Dangerous Goods Training Limited Director • Secretary | 6 Jun 1997←5 Years→29 Jul 2002 | Active | |
| Dangerous Goods Training Limited Secretary • Secretary | 6 Jun 1997←5 Years→9 Jul 2002 | Active | |
| Chemfreight Dangerous Goods Training Limited Director • Secretary | 21 Feb 1991←11 Years→15 Apr 2002 | Active | |
| Chemfreight Dangerous Goods Training Limited Secretary • Unreported | 21 Feb 1991←11 Years→15 Apr 2002 | Active | |
