| Company | Timeline | Status | |
| Sherburn Aero Club Limited Director • Retired | 19 Apr 2009←5 Years→27 Apr 2014 | Active | |
| Ayrshire Waste Solutions Ltd Director • Company Director | 13 Dec 2000←6 Years→9 Feb 2007 | Active | |
| Tarbolton Landfill Limited Secretary • Unreported | 30 Jun 1999←7 Years→9 Feb 2007 | Dissolved | |
| Tarbolton Landfill Limited Director • Company Director | 10 Feb 1998←9 Years→9 Feb 2007 | Dissolved | |
