| Company | Timeline | Status | |
| Newable Contracts Holdings Limited Director • Teacher | 22 Sep 2005←3 Years→13 Nov 2008 | Active | |
| Newable RGF Limited Director • Teacher | 1 Aug 2001←3 Years→15 Nov 2004 | Dissolved | |
| Newable Limited Director • Teacher | 26 Jul 2001←13 Years→27 Nov 2014 | Active | |
| Mpe Partners Limited Director • Teacher | 18 Feb 1993←5 Years→12 Nov 1998 | Liquidation | |
| Newable Limited Director • Teacher | 21 Aug 1992←6 Years→12 Nov 1998 | Active | |
| PW Group Holdings Limited Director • Teacher | 28 Jul 1992←4 Months→1 Dec 1992 | Dissolved | |
