| Company | Timeline | Status | |
| Civil Engineering Contractors Association (Scotland) Director • Chartered Civil Engineer | 25 Feb 1997←7 Years→1 Feb 2005 | Active | |
| Ashmoon Limited Director • Chartered Civil Engineer | 5 Jun 1995←8 Years→17 Oct 2003 | Active | |
| George Leslie Plant Limited Director • Chartered Civil Engineer | 20 Oct 1988←15 Years→17 Oct 2003 | Active | |
