| Company | Timeline | Status | |
| Freehand Developments Ltd Director • Architect  | 16 Jan 2014←11 Years→Current  | Active  | |
CJC Studio Ltd Director • Architect  | 27 Apr 2012←7 Years→18 Jun 2019  | Dissolved  | |
| 7T Limited Director • Unreported  | 14 Sep 2004←21 Years→Current  | Active  | |
| Melon Studio Limited Director • Architect  | 27 Jul 1998←8 Years→29 Aug 2006  | Active  | |
| Melon Studio Limited Secretary • Architect  | 27 Jul 1998←8 Years→29 Aug 2006  | Active  | |
