| Company | Timeline | Status | |
| Telefonica UK Limited Director • Company Director | 9 Oct 1992←2 Years 2 Months→13 Dec 1994 | Active | |
| Chubb Dormant (No.2) Limited Secretary • Company Director | 27 Aug 1992←2 Years 3 Months→13 Dec 1994 | Dissolved | |
| O2 Networks Limited Director • Company Director | 30 Apr 1992←2 Years 7 Months→13 Dec 1994 | Active | |
O2 Mobiles Limited Director • Company Director | 30 Apr 1992←2 Years 7 Months→13 Dec 1994 | Dissolved | |
| O2 Holdings Limited Director • Company Director | 30 Apr 1992←2 Years 7 Months→13 Dec 1994 | Active | |
| Serco Group Plc Director • Company Director | 25 Apr 1992←2 Years 7 Months→13 Dec 1994 | Active | |
SRT PMR Technology Limited Director • Company Director | 10 Apr 1992←2 Years 8 Months→13 Dec 1994 | Dissolved | |
G4S Government Services Limited Director • Company Director | 10 Apr 1992←3 Months→1 Aug 1992 | Dissolved | |
| Chubb Dormant (No.2) Limited Director • Company Director | 10 Apr 1992←3 Months→1 Aug 1992 | Dissolved | |
| Securicor Limited Director • Director | 10 Apr 1992←2 Years 8 Months→13 Dec 1994 | Active | |
