| Company | Timeline | Status | |
Quadron Properties (Management) Limited Director • Company Director | 17 Jan 2006←8 Years→16 Apr 2014 | Dissolved | |
| Quadron Investments Limited Director • Company Director | 31 Jul 1991←23 Years→16 Apr 2015 | Active | |
| Quadron Properties Limited Director • Company Director | 31 Jul 1991←23 Years→16 Apr 2015 | Active | |
| Quadron Holdings Limited Director • Company Director | 31 Jul 1991←23 Years→16 Apr 2015 | Active | |
| Astorpeak Properties Limited Director • Company Director | 31 May 1991←23 Years→2 Jun 2014 | Active | |
