| Company | Timeline | Status | |
| Kingsley Computers Limited Director • Director | 15 Feb 1992←8 Years→16 Aug 2000 | Dissolved | |
| Castle Radio Limited Director • Company Director | 15 Feb 1991←10 Years→1 May 2001 | Active | |
| Castle Radio Limited Secretary • Unreported | 15 Feb 1991←7 Years→1 Jul 1998 | Active | |
