| Company | Timeline | Status | |
| Tharstern International Limited Director • Exec. Director | 1 May 1999←17 Years→29 Jul 2016 | Dissolved | |
| Tharstern Limited Director • Exec Director | 15 Feb 1999←17 Years→29 Jul 2016 | Active | |
| Optichrome Computer Systems Limited Director • Sales Director | 1 May 1994←4 Years→31 Jan 1999 | Active | |
