| Company | Timeline | Status | |
| Masons Mortar Holdings Limited Director • Director | 18 Jun 2021←4 Years→Current | Active | |
| Scottish Lime Centre Trust Director • Sole Trader | 1 Jul 1994←13 Years→5 Mar 2008 | Active | |
| Masons Mortar Limited Director • Technical Director | 18 Oct 1991←34 Years→Current | Active | |
