| Company | Timeline | Status | |
| Billbase Property Management Company Limited Director • Retired | 22 Jan 2015←2 Months→13 Apr 2015 | Active | |
| Billbase Property Management Company Limited Director • Retired | 8 Dec 2014←1 Month→19 Jan 2015 | Active | |
| Billbase Property Management Company Limited Secretary • Estimator Construction | 20 Apr 1993←4 Months→14 Sep 1993 | Active | |
| Billbase Property Management Company Limited Director • Retired | 20 Apr 1993←14 Years→31 Aug 2007 | Active | |
