| Company | Timeline | Status | |
| Earl Estates Limited Director • Chartered Surveyor | 29 Jul 1994←2 Years 2 Months→9 Oct 1996 | Active | |
| Curtra Limited Director • Chartered Surveyor | 4 May 1991←5 Years→9 Oct 1996 | Active | |
| The Harbour Foundation Director • Chartered Surveyor | 7 Mar 1991←25 Years→19 Dec 2016 | Active | |
| Conlatuse Limited Director • Chartered Surveyor | 7 Mar 1991←5 Years→9 Oct 1996 | Active | |
