| Company | Timeline | Status | |
| 10 Frederick Place Management Company Limited Secretary • Executive Assistant | 12 Apr 2000←7 Months→30 Nov 2000 | Active | |
| 10 Frederick Place Management Company Limited Secretary • Executive Assistant | 31 Mar 1991←3 Years→31 Mar 1994 | Active | |
| 10 Frederick Place Management Company Limited Director • Executive Assistant | 31 Mar 1991←9 Years→30 Nov 2000 | Active | |
