| Company | Timeline | Status | |
| The Scottish Association For Marine Science Director • Director | 25 Mar 2025←8 Months→Current | Active | |
| The Royal Observatory (Edinburgh) Trust Director • Professor | 19 Apr 2018←4 Years→8 Feb 2023 | Converted/Closed | |
| Brisbane Observatory Trust Director • Retired Gealogist | 9 Oct 2015←9 Years→31 Mar 2025 | Active | |
| Edinburgh Science Ltd Director • Geologist | 19 Mar 2004←15 Years→22 Mar 2019 | Active | |
