| Company | Timeline | Status | |
| Sylvester Estates Limited Director • General Builder | 9 Feb 1993←1 Year→28 Feb 1994 | Active | |
| Sylvester Estates Limited Secretary • General Builder | 9 Feb 1993←1 Year→28 Feb 1994 | Active | |
| Sylvester Real Estate Limited Director • Manufacturer | 31 Dec 1991←1 Year 2 Months→26 Mar 1993 | Active | |
