| Company | Timeline | Status | |
| Ian Elliot Limited Director • Director | 9 Aug 2013←12 Years→Current | Active | |
| Farlie Developments Limited Director • Director | 3 Sep 2012←13 Years→Current | Active | |
| Simpson Developments (Highland) Limited Director • Director | 29 Oct 2009←16 Years→Current | Active | |
| G. Simpson (Builders) Limited Director • Managing Director | 11 Nov 2003←21 Years→Current | Active | |
