| Company | Timeline | Status | |
| Silicon Infusion Limited Director • Engineer | 29 Mar 1999←8 Years→23 Jun 2007 | Active | |
| Silicon Infusion Limited Secretary • Engineer | 29 Mar 1999←8 Years→23 Jun 2007 | Active | |
| Object Oriented Hardware Limited Director • Company Director | 10 May 1994←13 Years→23 Jun 2007 | Active | |
