| Company | Timeline | Status | |
| Perth And Kinross Heritage Trust Director • Retired | 21 Sep 2017←6 Years→15 Dec 2023 | Active | |
| Scottish Lime Centre Trust Director • University Lecturer | 16 Aug 2011←12 Years→27 Nov 2023 | Active | |
| Unicorn Preservation Society (The) Director • None | 6 Jul 2011←2 Years 7 Months→20 Feb 2014 | Active | |
| Scottish Urban Archaeological Trust Limited Director • Unreported | 29 May 1992←33 Years→Current | Active | |
