| Company | Timeline | Status | |
| RS Environment Custodian Limited Director • Environmental Consultant | 4 Oct 2010←15 Years→Current | Active | |
| Queens Drive RTM Company Ltd Director • Environmental Consultant | 2 Nov 2005←10 Years→10 Oct 2016 | Active | |
| Queens Drive RTM Company Ltd Secretary • Unreported | 9 Mar 2004←1 Year 7 Months→2 Nov 2005 | Active | |
| Green & Away Director • Environmental Consultant | 27 Sep 2003←17 Years→26 Oct 2020 | Converted/Closed | |
