| Company | Timeline | Status | |
| Yearterm Property Management Limited Director • Computer Consultant | 22 Feb 2002←23 Years→Current | Active | |
| Yearterm Property Management Limited Secretary • Computer Consultant | 22 Feb 2002←23 Years→Current | Active | |
| Focal Logic Computing Limited Secretary • Unreported | 18 Feb 1997←16 Years→31 Jan 2014 | Active | |
