| Company | Timeline | Status | |
| Clearairtech Ltd Director • Retired | 4 Jan 2016←9 Years→Current | Active | |
Clearair Technology Limited Director • Consultant | 21 Apr 2011←3 Years→15 Jun 2014 | Dissolved | |
| Politesse Limited Secretary • Unreported | 21 Nov 2003←21 Years→Current | Active | |
