| Company | Timeline | Status | |
| Macrobert ARTS Centre Limited Director • Civil Engineer | 29 Jul 2015←10 Years→Current | Active | |
| Gga Services Limited Director • Director | 26 Aug 2004←4 Years→30 Jun 2009 | Active | |
| Gga Management Limited Director • Consulting Engineer | 1 Nov 2003←5 Years→30 Jun 2009 | Active | |
| Stirling University Residential Accommodation Limited Director • Engineer | 5 Nov 2002←6 Years→22 Dec 2008 | Active | |
| Bath Street Holdings Limited Director • Consulting Engineer | 31 Dec 2000←8 Years→30 Jun 2009 | Active | |
| Lake Of Menteith Fisheries Limited (The) Director • Unreported | 14 Jun 1998←27 Years→Current | Active | |
| W.A. Fairhurst Trust Company Limited Director • Consulting Engineer | 1 Jul 1996←13 Years→30 Jun 2009 | Active | |
| The National Youth Orchestras Of Scotland Limited Director • Civil Engineer | 30 Oct 1992←19 Years→17 Nov 2011 | Active | |
