| Company | Timeline | Status | |
Particle Measuring Systems Limited Director • Limited Company | 10 Jul 1996←1 Year 8 Months→26 Mar 1998 | Dissolved | |
| Spectris Pension Trustees Limited Director • Unreported | 10 Dec 1992←4 Years→2 Sep 1997 | Active | |
Raychem HTS Limited Director • Unreported | 10 Dec 1992←3 Years→2 Oct 1996 | Dissolved | |
| Malvern Panalytical Limited Director • Unreported | 10 Dec 1992←5 Years→26 Mar 1998 | Active | |
| Hockourt No.5 Limited Director • Unreported | 10 Dec 1992←5 Years→16 Mar 1998 | Liquidation | |
| Budenberg Gauge Company Limited Director • Unreported | 10 Dec 1992←3 Years→2 Oct 1996 | Active | |
