| Company | Timeline | Status | |
| West View (Management) Limited Director • Exhibition Technician | 18 Dec 1991←2 Years 10 Months→15 Oct 1994 | Active | |
| Central Young Men's Christian Association Director • Senior Museum Assistant | 14 Nov 1991←2 Years→29 Nov 1993 | Active | |
| West View (Management) Limited Director • Unreported | 1 Jan 1970←24 Years→15 Oct 1994 | Active | |
