| Company | Timeline | Status | |
| Caledonian Maritime Research C.I.C Director • Sailor | 30 Apr 2024←1 Year 7 Months→Current | Active | |
| Edinburgh Science Worldwide Ltd Director • Professor | 3 Dec 2018←5 Years→23 May 2024 | Active | |
| Edinburgh Science Foundation Ltd Director • Professor | 3 Dec 2018←5 Years→23 May 2024 | Active | |
| High-Speed Universal Broadband Services C.I.C Director • Professor | 10 Dec 2013←4 Years→31 Mar 2018 | Active | |
| Edinburgh Science Ltd Director • Professor | 12 Mar 2010←14 Years→23 May 2024 | Active | |
