| Company | Timeline | Status | |
| Ithaca Energy Plc Director • Director | 31 Oct 2022←3 Years→Current | Active | |
| Fasque Group Limited Director • Chairman | 12 Dec 2021←11 Months→21 Nov 2022 | Active | |
| Carbon-Elite (Scotland) Ltd Director • Chairman | 12 Dec 2021←11 Months→21 Nov 2022 | Active | |
| Fasque Forestry Limited Director • Chairman | 12 Dec 2021←11 Months→21 Nov 2022 | Active | |
| Christie-Elite Nurseries Limited Director • Chairman | 12 Dec 2021←11 Months→21 Nov 2022 | Active | |
| Aberdeen Science Centre Director • Director | 14 Sep 2017←2 Years→26 Sep 2019 | Active | |
| Harbour Energy Plc Director • Company Director | 10 Aug 2017←3 Years→31 Mar 2021 | Active | |
| Expro International Group Holdings Limited Director • Company Director | 25 Nov 2010←5 Years→31 Mar 2016 | Dissolved | |
Expro AX-S Technology Limited Director • Company Director | 1 Dec 2009←2 Years 1 Month→16 Jan 2012 | Dissolved | |
| Ithaca Petroleum Limited Director • Non Executive Director | 11 Aug 2009←2 Years 7 Months→31 Mar 2012 | Active | |
