| Company | Timeline | Status | |
| Sunda Energy Plc Director • Geologist | 31 Mar 2019←5 Years→30 Apr 2024 | Active | |
| Octane Exploration And Production Limited Director • Director | 14 Jul 2016←7 Years→17 Oct 2023 | Dissolved | |
Oilquest Limited Director • Consultant | 24 Jan 2008←10 Years→6 Nov 2018 | Dissolved | |
| Tedstone Oil And Gas Limited Director • Geophysicist | 2 Jul 2007←18 Years→Current | Active | |
