| Company | Timeline | Status | |
| Conservation Foundation(The) Director • Retired | 6 Apr 2009←1 Year 11 Months→2 Mar 2011 | Active | |
| Conservation Foundation Enterprises Limited Director • Retired | 6 Apr 2009←1 Year 11 Months→2 Mar 2011 | Active | |
| Mergelawns Property Management Limited Director • Unreported | 9 Oct 2001←24 Years→Current | Active | |
