| Company | Timeline | Status | |
| Debucare Limited Director • Retired Doctor | 11 Aug 2001←12 Years→17 Apr 2014 | Active | |
| PM Catfoss Limited Director • Businessman | 10 Jul 2001←2 Years 8 Months→10 Mar 2004 | Active | |
Boart Longyear (Holdings) Limited Director • Company Director | 27 Feb 1993←4 Years→30 Jun 1997 | Dissolved | |
Dongray Industrial Limited Director • Company Director | 30 Apr 1991←6 Years→30 Jun 1997 | Dissolved | |
