| Company | Timeline | Status | |
| Westpark Management (Hope Cove) Limited Director • Consulting Engineer | 24 Jun 2010←1 Year 8 Months→29 Feb 2012 | Active | |
| 3 Queens Avenue Management Limited Director • Consulting Engineer | 20 Jul 1998←11 Years→1 Jun 2010 | Active | |
| 1 Westbourne Villas Management Limited Director • Consulting Engineer | 27 Nov 1997←15 Years→6 Nov 2013 | Active | |
| 10 Frederick Place Management Company Limited Director • Consulting Engineer | 1 Jan 1996←18 Years→8 Aug 2014 | Active | |
