| Company | Timeline | Status | |
| Cruse Scotland Director • Consultant | 30 Sep 2006←6 Years→21 Sep 2013 | Active | |
North Star Networks Limited Director • Consultancy | 14 Jul 2005←13 Years→11 Dec 2018 | Dissolved | |
| Optima Enclosures Limited Director • Civil Servant | 1 Jul 1990←1 Year 3 Months→4 Oct 1991 | Dissolved | |
