| Company | Timeline | Status | |
| Castle Radio Limited Secretary • Company Director | 1 Jul 1998←1 Year 3 Months→30 Sep 1999 | Active | |
| Kingsley Computers Limited Secretary • Unreported | 15 Feb 1992←23 Years→30 Apr 2015 | Dissolved | |
| Kingsley Computers Limited Director • Company Director | 15 Feb 1992←23 Years→30 Apr 2015 | Dissolved | |
| Castle Radio Limited Director • Company Director | 15 Feb 1991←33 Years→20 Mar 2024 | Active | |
