| Company | Timeline | Status | |
| Steer Davies & Gleave Limited Director • Training Consultant | 1 Oct 2003←5 Years→1 Oct 2008 | Active | |
| D Impact Ltd Director • Training Consultant | 15 Mar 2000←5 Years→24 Nov 2005 | Active | |
| ACT-Travelwise Secretary • Unreported | 24 Jun 1999←5 Years→1 Apr 2005 | Dissolved | |
| PTRC Education And Research Services Limited Director • Manager | 28 Sep 1991←17 Years→18 Dec 2008 | Active | |
Ensemble Communications Limited Director • Independent Consultant | 1 Apr 1991←23 Years→14 Oct 2014 | Dissolved | |
