| Company | Timeline | Status | |
| Ceres 3 Ltd Director • Consultant Engineer | 31 Mar 2015←7 Years→27 Dec 2022 | Dissolved | |
| Firstco Limited Secretary • Consultant Engineer | 3 Jun 1998←17 Years→30 Sep 2015 | Active | |
| Firstco Limited Director • Consultant Engineer | 3 Jun 1998←17 Years→30 Sep 2015 | Active | |
