| Company | Timeline | Status | |
| Stunt Drilling Services Limited Director • Company Director | 18 Mar 2014←10 Years→17 Sep 2024 | Dissolved | |
| Hall Geoscience Limited Director • Secretary | 1 Oct 2003←15 Years→10 Sep 2019 | Dissolved | |
| Hall Geoscience Limited Secretary • Secretary | 1 Oct 2003←15 Years→10 Sep 2019 | Dissolved | |
