| Company | Timeline | Status | |
| Windvest Limited Director • Director  | 30 Sep 2021←1 Year 5 Months→7 Mar 2023  | Dissolved  | |
| Turbine Monitoring Systems Ltd Director • Engineer  | 20 May 2017←5 Years→25 Oct 2022  | Dissolved  | |
Sub-4 Technologies Limited Director • Scientist  | 20 Mar 2009←11 Years→29 Sep 2020  | Dissolved  | |
