| Company | Timeline | Status | |
Vitrathene Ltd Director • Director  | 25 Mar 2003←5 Years→30 Jul 2008  | Dissolved  | |
| William James Ltd Director • Director  | 27 Sep 1993←32 Years→Current  | Active  | |
| William James Ltd Secretary • Sales Director  | 27 Sep 1993←7 Months→23 May 1994  | Active  | |
| Bulldog Industrial Holdings Limited Director • Company Director  | 8 Apr 1993←4 Years→2 Feb 1998  | Active  | |
