| Company | Timeline | Status | |
| Scottish Building Federation Director • Company Director | 12 Feb 2009←10 Years→19 Jun 2019 | Active | |
| Marshall Construction Limited Director • Personnel Health & Safety Off | 1 Jul 2002←17 Years→20 Sep 2019 | Active | |
| Marshall Construction Limited Secretary • Unreported | 10 Nov 1999←19 Years→20 Sep 2019 | Active | |
