| Company | Timeline | Status | |
| Sedna Limited Director • Architect | 31 Mar 1998←8 Years→28 Nov 2006 | Dissolved | |
| Sedna Limited Secretary • Unreported | 19 Sep 1994←12 Years→28 Nov 2006 | Dissolved | |
| Anglo-Overseas Consultants Limited Director • Architect | 13 May 1993←19 Years→31 Mar 2013 | Active | |
| Anglo-Overseas Consultants Limited Secretary • Architect | 13 May 1993←19 Years→30 Mar 2013 | Active | |
