| Company | Timeline | Status | |
| Supermarine Aircraft Limited Director • Pottery Manufacturer | 20 Jul 1992←13 Years→28 Jul 2005 | Active | |
| Supermarine Aircraft Limited Secretary • Unreported | 20 Jul 1992←13 Years→28 Jul 2005 | Active | |
| Supermarine Aero Engineering Limited Director • Company Director | 8 Oct 1991←8 Years→20 Jul 2000 | Active | |
| James Sadler & Sons Limited Director • Pottery Manufacturer | 6 Sep 1991←34 Years→Current | Active | |
