| Company | Timeline | Status | |
| Alexandra Residents Management Company Limited Secretary • Software Developer | 1 Oct 1997←4 Years→28 Aug 2002 | Active | |
| Alexandra Residents Management Company Limited Director • Computer Programmer | 1 Oct 1997←4 Years→28 Aug 2002 | Active | |
| Alexandra Residents Management Company Limited Director • Sailmaker | 10 Jul 1991←6 Years→1 Oct 1997 | Active | |
