| Company | Timeline | Status | |
| Optix Company UK Limited Director • Consultant | 5 Apr 2002←6 Years→11 Dec 2008 | Active | |
| Optix Company UK Limited Secretary • Consultant | 5 Apr 2002←6 Years→11 Dec 2008 | Active | |
Davin Optronics Limited Director • Sales Marketing | 19 Sep 1995←5 Years→22 Jun 2001 | Dissolved | |
