| Company | Timeline | Status | |
| The Knoll Woodlands Management Company Limited Director • Builder | 14 Jul 2011←1 Year→13 Jul 2012 | Active | |
| 9 Summerland Management Company Limited Director • Builder | 26 Oct 2007←6 Months→5 May 2008 | Active | |
| 9 Summerland Management Company Limited Secretary • Unreported | 26 Oct 2007←6 Months→5 May 2008 | Active | |
