| 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 • Director  | 5 May 2005←20 Years→Current  | Active  | |
| Harper Energy Limited Secretary • Unreported  | 5 May 2005←20 Years→Current  | Active  | |
