| Company | Timeline | Status | |
| On Tower UK 3 Limited Director • Communications | 8 Oct 1998←2 Years 11 Months→13 Sep 2001 | Active | |
| Arqiva Finance Limited Director • Communications | 14 Apr 1997←4 Years→13 Sep 2001 | Dissolved | |
| On Tower UK Limited Director • Communications | 27 Feb 1997←4 Years→13 Sep 2001 | Active | |
| Arqiva Holdings Limited Director • Communications | 23 Jan 1997←4 Years→13 Sep 2001 | Active | |
