| Company | Timeline | Status | |
| Park Sheen Property Limited Director • Retired | 1 Oct 2013←12 Years→Current | Active | |
| Park Sheen Management Co. Limited Director • Retired | 19 Nov 2012←13 Years→Current | Active | |
| Park Sheen Property Limited Secretary • Consultant | 17 Nov 2003←22 Years→Current | Active | |
| Park Sheen Management Co. Limited Director • Consultant | 23 Nov 1992←7 Years→31 Mar 2000 | Active | |
