| Company | Timeline | Status | |
| Central Technical Support Services Limited Director • Company Secretary | 8 Sep 1994←2 Years 4 Months→7 Jan 1997 | Active | |
| Central Technical Support Services Limited Secretary • Company Secretary | 8 Sep 1994←2 Years 4 Months→7 Jan 1997 | Active | |
| David Horn Communications Limited Director • Director | 26 Sep 1991←29 Years→12 Feb 2021 | Active | |
| David Horn Communications Limited Secretary • Unreported | 26 Sep 1991←29 Years→12 Feb 2021 | Active | |
