| Company | Timeline | Status | |
| STRI Ltd Director • Co Secretary/financial Control | 19 Apr 1996←10 Years→25 Aug 2006 | Active | |
| STRI Ltd Secretary • Co Secretary/financial Control | 19 Apr 1996←10 Years→25 Aug 2006 | Active | |
| Sports Turf Research Institute(The) Secretary • Unreported | 28 Dec 1995←10 Years→25 Aug 2006 | Active | |
