| Company | Timeline | Status | |
| The Imperial Recycling Group Limited Secretary • Company Director  | 1 Nov 2001←1 Year 11 Months→30 Sep 2003  | Active  | |
| C.D. Waste Management Limited Director • None  | 9 Jan 2001←7 Years→1 Jan 2009  | Active  | |
| C.D. Waste Management Limited Secretary • Unreported  | 1 Jan 2001←8 Years→1 Jan 2009  | Active  | |
| C.D. Waste Management Limited Director • Company Director  | 10 Jun 1999←2 Months→1 Sep 1999  | Active  | |
