| Company | Timeline | Status | |
| Scottish Tourist Guides Association Director • Director | 11 Oct 2007←1 Year 5 Months→4 Apr 2009 | Active | |
| Youth Scotland Director • Business Consultant | 25 Apr 2004←3 Years→24 Nov 2007 | Active | |
| Green Hall Mews Limited Director • General Manager | 13 Nov 1997←1 Year 9 Months→3 Sep 1999 | Active | |
| Mowlem Scotland Limited Director • Civil Engineer | 26 Apr 1989←5 Years→7 Jul 1994 | Dissolved | |
| Mowlem Scotland Limited Director • Unreported | 1 Jan 1970←24 Years→7 Jul 1994 | Dissolved | |
