| Company | Timeline | Status | |
| Rush Green Management Company Limited Secretary • Civil Engineer | 17 Dec 2004←20 Years→Current | Active | |
| Rush Green Management Company Limited Director • Civil Engineer | 12 Dec 2003←4 Years→14 Nov 2008 | Active | |
| Rush Green Management Company Limited Director • Civil Servant | 9 Feb 2002←9 Months→30 Nov 2002 | Active | |
