| Company | Timeline | Status | |
| Geotek Limited Director • Director | 10 Feb 2017←5 Years→20 May 2022 | Active | |
| Geotek Coring Limited Director • Geologist | 6 Jan 2015←7 Years→20 May 2022 | Active | |
| Barnrock Ltd Director • Geologist | 1 May 2000←17 Years→30 Apr 2017 | Liquidation | |
