| Company | Timeline | Status | |
| Black Diamond Security Ltd Director • Railway & Construction Engineer | 20 Sep 2011←5 Months→23 Feb 2012 | Active | |
| Black Diamond Security Ltd Director • Director | 7 Sep 2010←9 Months→27 Jun 2011 | Active | |
| Intertrain UK Ltd Director • Railway & Construction Enginee | 13 Mar 2003←8 Years→27 Feb 2012 | Active | |
Grampian UK Limited Director • Construction And Railway Engin | 17 Jan 2003←11 Years→10 Jun 2014 | Dissolved | |
