| Company | Timeline | Status | |
| Thinking Silicon Limited Secretary • Sales Manager | 12 Apr 1995←30 Years→8 Jul 2025 | Dissolved | |
| Thinking Silicon Limited Director • Sales Manager | 12 Apr 1995←30 Years→8 Jul 2025 | Dissolved | |
| Adverity Limited Director • Account Executive | 1 Sep 1993←11 Years→1 Jul 2005 | Dissolved | |
