| Company | Timeline | Status | |
| OLD College Capital Holdings Limited Director • Part-time Academic | 22 Aug 2023←2 Years 3 Months→Current | Active | |
| Liminal Biosciences Limited Director • Visiting Professor, University Of Edinbu | 13 Nov 2020←2 Years 10 Months→26 Sep 2023 | Active | |
| Liminal Biosciences Holdings Limited Director • Visiting Professor, University Of Edinbu | 13 Nov 2020←2 Years 10 Months→26 Sep 2023 | Active | |
| Roslin Technologies Limited Director • Company Director | 1 Apr 2020←5 Years→Current | Active | |
| Cumulus Neuroscience Limited Director • Company Director | 4 Sep 2019←4 Years→21 Dec 2023 | Active | |
| OLD College Capital GP Limited Director • Company Director | 21 Aug 2019←6 Years→Current | Active | |
| Prometic Biotherapeutics Ltd Director • Director | 19 Dec 2018←4 Months→23 Apr 2019 | Dissolved | |
| Mialgae Ltd Director • Director | 27 Sep 2018←7 Years→Current | Active | |
| Scottish National Jazz Orchestra Director • Chairman And Director | 1 Feb 2017←8 Years→Current | Active | |
| Tropical Animal Genetics (UK) Ltd Director • Director | 7 Jan 2016←9 Years→1 Apr 2025 | Dissolved | |
