| Company | Timeline | Status | |
George 49 Limited Director • Architect | 2 Sep 2010←4 Years→13 Jan 2015 | Dissolved | |
George 49 Limited Director • Architect | 2 Sep 2010←1 Day→2 Sep 2010 | Dissolved | |
Williamson Associates Limited Director • Architect | 2 Nov 1992←22 Years→30 Jun 2015 | Dissolved | |
| Natmain Limited Director • Architect | 22 Aug 1992←1 Year 9 Months→15 Jun 1994 | Active | |
| Phaseterm Residents Management Limited Director • Architect | 31 Dec 1991←2 Years 1 Month→4 Feb 1994 | Active | |
| Melstrike Limited Director • Architect | 22 Aug 1991←2 Years 11 Months→28 Jul 1994 | Active | |
| Spotpull Limited Secretary • Unreported | 20 Jun 1991←6 Years→25 Jul 1997 | Active | |
| Spotpull Limited Director • Architect | 20 Jun 1991←23 Years→30 Jun 2014 | Active | |
