| Company | Timeline | Status | |
| Institution Of Environmental Sciences Limited (The) Director • Environmental Consultant | 28 Apr 2016←5 Years→21 Apr 2022 | Active | |
| Shimu Ltd Director • Company Secretary | 28 Apr 2005←20 Years→Current | Active | |
| Shimu Ltd Secretary • Unreported | 8 Mar 2005←20 Years→Current | Active | |
