| Company | Timeline | Status | |
| 18 Bolton Gardens (Investments) Limited Secretary • Housewife | 8 Jan 2007←1 Year 4 Months→22 May 2008 | Active | |
| Trenvale Limited Secretary • Unreported | 15 Nov 1993←18 Years→7 Aug 2012 | Active | |
| Palladio Estates Limited Secretary • Unreported | 31 Dec 1990←21 Years→21 May 2012 | Active | |
