| Company | Timeline | Status | |
| Tethra Energy Limited Director • Event Management | 1 Jul 2013←7 Years→1 Apr 2021 | Active | |
| Ceres Energy Limited Director • Event Management | 3 Apr 2008←15 Years→30 Apr 2023 | Active | |
| Harper Energy Limited Director • Unreported | 5 May 2005←20 Years→Current | Active | |
| Harper Energy Limited Secretary • Unreported | 5 May 2005←20 Years→Current | Active | |
