| Company | Timeline | Status | |
| Mobile Phone Museum Limited Director • Director | 19 Jul 2020←5 Years→Current | Active | |
Tergo Limited Director • Chairman | 16 Nov 2007←8 Years→22 Dec 2015 | Dissolved | |
| Clickchart Limited Director • Director | 1 Nov 2004←20 Years→23 Aug 2025 | Active | |
| Paging Systems Limited Director • Director | 5 Jan 1996←6 Years→23 Aug 2002 | Active | |
| Multitone Communications Limited Director • Director | 5 Jan 1996←6 Years→23 Aug 2002 | Active | |
| Infopage Limited Director • Director | 5 Jan 1996←6 Years→23 Aug 2002 | Active | |
| Multitone Electronics P L C Director • Managing Director | 2 Jan 1996←6 Years→23 Aug 2002 | Active | |
| Multitone Communication Systems Limited Director • Director | 5 Jan 1995←7 Years→23 Aug 2002 | Active | |
| Multitone Rentals Limited Director • Director | 5 Jan 1995←7 Years→23 Aug 2002 | Active | |
| Roadstar UK Limited Director • Managing Director | 28 Sep 1992←3 Years→31 Dec 1995 | Dissolved | |
