| Company | Timeline | Status | |
| TJHK Limited Director • It Consultant And Water Polo Coach  | 19 Apr 2008←17 Years→Current  | Active  | |
| 165 Junction Road Management Co. Limited Secretary • It Consultant  | 11 Apr 2008←3 Years→15 Dec 2011  | Active  | |
| 165 Junction Road Management Co. Limited Secretary • It Consultant  | 10 Mar 2008←3 Years→15 Dec 2011  | Active  | |
| TMWK Limited Director • Co Director  | 1 Aug 2005←20 Years→Current  | Active  | |
| 165 Junction Road Management Co. Limited Director • It Consultant  | 28 Oct 2003←22 Years→Current  | Active  | |
| 165 Junction Road Management Co. Limited Director • It Consultant  | 28 Oct 2003←20 Years→6 Aug 2024  | Active  | |
