| Company | Timeline | Status | |
| Introdent Limited Director • Salesman | 22 Mar 1999←3 Years→27 Nov 2002 | Dissolved | |
| Dental Life Sciences Ltd Director • Salesman | 17 Dec 1998←3 Years→27 Nov 2002 | Active | |
| Dental Life Sciences Ltd Secretary • Salesman | 17 Dec 1998←3 Years→27 Nov 2002 | Active | |
