| Company | Timeline | Status | |
| Comtest Limited Secretary • Chartered Accountant | 28 Mar 2002←1 Year 10 Months→3 Feb 2004 | Active | |
| Comtest Limited Director • Chartered Accountant | 28 Mar 2002←1 Year 10 Months→3 Feb 2004 | Active | |
| Open Connections Holdings Limited Director • Chartered Accountant | 24 May 1999←2 Years 2 Months→7 Aug 2001 | Active | |
| Open Connections Solutions Limited Director • Chartered Accountant | 24 May 1999←2 Years 2 Months→27 Jul 2001 | Active | |
| Telemach Info UK Limited Director • Chartered Accountant | 10 Nov 1997←3 Years→30 Mar 2001 | Active | |
| Thermo Radiometrie Limited Secretary • Unreported | 17 Jul 1996←2 Years 6 Months→27 Jan 1999 | Liquidation | |
| Thermo Optek Limited Secretary • Unreported | 31 Mar 1993←5 Years→2 Dec 1998 | Active | |
| Thermo Electron Manufacturing Limited Secretary • Unreported | 31 Mar 1993←5 Years→2 Dec 1998 | Active | |
