| Company | Timeline | Status | |
| Castleroy Properties Limited Director • Director | 30 Oct 2015←10 Years→Current | Active | |
Rembrand Timber Engineering Limited Director • Company Director | 21 Jan 1999←5 Years→29 Apr 2004 | Dissolved | |
Rembrand (Special Timber Products) Limited Director • Company Director | 30 Apr 1996←8 Years→29 Apr 2004 | Dissolved | |
| Scotia Roofing & Building Supplies Ltd Director • Director | 12 Jul 1989←26 Years→10 Dec 2015 | In Administration | |
| National Timber Group Scotland Limited Director • Company Director | 5 Apr 1989←15 Years→29 Apr 2004 | In Administration | |
