| Company | Timeline | Status | |
| Raymarine UK Limited Director • Director | 13 Dec 2002←1 Year 11 Months→30 Nov 2004 | Active | |
| Raymarine Holdings Limited Director • Director | 14 Dec 2000←3 Years→30 Nov 2004 | Active | |
| Gems Sensors Pension Trustees Limited Director • Executive | 9 Sep 1996←2 Years 4 Months→31 Jan 1999 | Dissolved | |
| Gems Sensors Limited Director • Managing Director | 9 Sep 1996←2 Years 4 Months→31 Jan 1999 | Dissolved | |
| Eurotherm Limited Director • Operations Director | 4 Apr 1992←4 Years→30 Aug 1996 | Active | |
