| Company | Timeline | Status | |
| Mediasurface Limited Secretary • Unreported | 9 Jul 2008←4 Years→25 Jul 2012 | Dissolved | |
| SDL Minorities Limited Secretary • Unreported | 9 Jul 2008←4 Years→25 Jul 2012 | Dissolved | |
| SDL (Poole) Limited Secretary • Unreported | 9 Jul 2008←4 Years→25 Jul 2012 | Dissolved | |
| SDL (Newbury) Limited Secretary • Unreported | 9 Jul 2008←4 Years→25 Jul 2012 | Active | |
| Alterian Holdings Limited Secretary • Unreported | 9 Nov 2006←5 Years→25 Jul 2012 | Active | |
| Alterian Technology Limited Secretary • Chartered Accountant | 11 Mar 2004←8 Years→25 Jul 2012 | Active | |
