| Company | Timeline | Status | |
| Concept Systems Holdings Limited Director • Director | 15 Dec 1999←4 Years→23 Feb 2004 | Dissolved | |
| Concept Systems Holdings Limited Director • Company Director | 23 Oct 1998←1 Month→27 Nov 1998 | Dissolved | |
| Clarges Capital Limited Director • Director | 10 May 1991←12 Years→6 Jun 2003 | Active | |
| Concept Systems Limited Director • Company Director | 30 Sep 1988←10 Years→27 Nov 1998 | Active | |
