| Company | Timeline | Status | |
| Sand Exploration Technology Limited Director • Geophysicist | 30 Sep 2020←4 Years→26 Nov 2024 | Dissolved | |
| Sand Specialist Geoscience Services Limited Director • Geophysicist | 30 Sep 2020←4 Years→26 Nov 2024 | Dissolved | |
| Sand Geophysics Limited Director • Unreported | 7 May 2014←11 Years→Current | Active | |
