| Company | Timeline | Status | |
| Vickers Supermarine Ltd Secretary • Unreported | 28 Mar 2006←2 Years→11 Apr 2008 | Active | |
| Supermarine Vickers Ltd Secretary • Unreported | 28 Mar 2006←2 Years→11 Apr 2008 | Active | |
| Indigo Technology Limited Secretary • Company Secretary | 15 Apr 1999←10 Years→1 Aug 2009 | Active | |
