| Company | Timeline | Status | |
| Portpatrick Community Development Trust Director • None | 25 Oct 2018←8 Months→26 Jun 2019 | Dissolved | |
| The Frozen ARK Project Director • Retired | 7 Nov 2014←6 Years→10 Jun 2021 | Active | |
| Regenerys Limited Director • Professor Emeritus | 6 Jul 2011←3 Months→27 Oct 2011 | Dissolved | |
