| Company | Timeline | Status | |
| Disabled Drivers' Motor Club Director • Retired | 16 May 2016←10 Months→10 Apr 2017 | Dissolved | |
| Disabled Motoring UK Director • Retired | 18 May 2013←3 Years→10 Apr 2017 | Active | |
| S. & W. Williamson & Son (Hardware) Limited Director • Hardware Dealer | 25 Apr 1991←22 Years→10 May 2013 | Active | |
| S. & W. Williamson & Son (Hardware) Limited Secretary • Unreported | 25 Apr 1991←22 Years→10 May 2013 | Active | |
