| Company | Timeline | Status | |
| The Jet Workshop Consulting Ltd Director • Designer | 18 Nov 2024←11 Months→Current | Active | |
Wren Power Systems Ltd Director • Design Engineer | 1 Nov 2016←→9 Sep 2016 | Dissolved | |
Wren Power Systems Ltd Director • Design Engineer | 6 Jul 2015←1 Year 2 Months→9 Sep 2016 | Dissolved | |
Wren Turbines Limited Director • Engineer | 18 Nov 1999←19 Years→8 Oct 2019 | Dissolved | |
