| Company | Timeline | Status | |
| Scottish Historic Buildings Trust Director • Quantity Surveyor | 24 Feb 2010←15 Years→Current | Active | |
SHBT Holdings Director • Quantity Surveyor | 4 Jun 2008←7 Years→16 Oct 2015 | Dissolved | |
| Fife Historic Buildings Trust Director • Chartered Quantity Surveyor | 15 Apr 1997←27 Years→11 Sep 2024 | Active | |
