| Company | Timeline | Status | |
| Shirlaws Scotland Limited Director • Business Coach | 23 Jul 2010←4 Years→31 Oct 2014 | Dissolved | |
| I P I G Limited Director • Coach | 13 Mar 2007←13 Years→31 Aug 2020 | Liquidation | |
| Glasgow Building Preservation Trust Director • Architect | 11 Dec 1990←7 Years→20 Dec 1997 | Active | |
| Holmes Miller International Limited Director • Architect | 30 Apr 1990←12 Years→31 Mar 2003 | Active | |
| Holmes Miller International Limited Secretary • Unreported | 30 Apr 1990←12 Years→31 Mar 2003 | Active | |
