| Company | Timeline | Status | |
| PPF Developments Ltd Director • Project Manager | 21 Nov 2012←12 Years→Current | Active | |
| Premier Piling Holdings Limited Secretary • Unreported | 11 May 2009←8 Years→31 Mar 2018 | Active | |
| Premier Piling Holdings Limited Director • Engineer | 11 May 2009←8 Years→31 Mar 2018 | Active | |
