| Company | Timeline | Status | |
| Rock Holdings Group Ltd Director • Geologist | 8 Apr 2025←10 Months→Current | Active | |
| Aquifer Energy Ltd Director • Geologist | 14 May 2024←1 Year 8 Months→Current | Active | |
| Rock Asset Holdings Ltd Director • Geologist | 18 Apr 2024←1 Year 9 Months→Current | Active | |
| Rock Geotechnical Ltd Director • Geologist | 5 Sep 2023←2 Years 5 Months→Current | Active | |
