| Company | Timeline | Status | |
| Richmond Canoe Club Limited(The) Director • Company Director | 20 Mar 2004←21 Years→Current | Active | |
| Richmond Canoe Club Limited(The) Director • Company Director | 17 Apr 1992←9 Months→6 Feb 1993 | Active | |
| Lion Yard Management Co. Limited Director • Banking Consultant | 27 Mar 1992←4 Years→7 Jan 1997 | Active | |
| Swallow Technology Limited Director • Banking Consultant | 1 Jun 1991←33 Years→28 Oct 2024 | Active | |
