| Company | Timeline | Status | |
| Richmills Limited Director • Architect | 16 May 1994←8 Months→20 Jan 1995 | Active | |
| St. Georges Residents Company Limited Director • Architect | 29 Sep 1993←4 Years→4 May 1998 | Active | |
| Denray Limited Director • Architect | 26 Apr 1993←2 Years 2 Months→24 Jul 1995 | Active | |
| Paledell Limited Director • Architect | 12 Oct 1991←24 Years→1 Jan 2016 | Active | |
