| Company | Timeline | Status | |
| City Asphalt Limited Secretary • Unreported | 28 Feb 2006←8 Years→8 Nov 2014 | Active | |
| Ashbow Estates Limited Secretary • Consultant | 27 Feb 2006←8 Years→8 Nov 2014 | Active | |
| Thomas Bow Limited Secretary • Secretary | 6 Aug 2002←12 Years→8 Nov 2014 | Active | |
