| Company | Timeline | Status | |
Cristel Group Limited Director • Managing Director | 25 Oct 1994←10 Years→12 Oct 2005 | Dissolved | |
| Cristel Graphics Limited Director • Managing Director | 27 Sep 1992←11 Years→31 Jan 2004 | Dissolved | |
| Max Clock Cards Limited Director • Managing Director | 19 Dec 1991←13 Years→12 Oct 2005 | Active | |
