| Company | Timeline | Status | |
| Cleanlandfill Co. Limited Secretary • Unreported | 17 May 2005←5 Years→16 Nov 2010 | Active | |
| Cleanlandfill Co. Limited Director • Unreported | 10 Nov 1998←12 Years→16 Nov 2010 | Active | |
Cawarden Demolition Co. Limited Director • Manager | 14 Dec 1994←17 Years→12 Dec 2011 | Liquidation | |
