| Company | Timeline | Status | |
| Q & D Multimedia Limited Director • Software Designer | 31 Aug 2011←14 Years→Current | Active | |
| Busythings Limited Secretary • Software Designer | 16 Nov 2006←18 Years→Current | Active | |
| Busythings Limited Director • Software Designer | 10 Apr 2000←25 Years→Current | Active | |
| Busythings Limited Secretary • Software Designer | 10 Apr 2000←1 Year 9 Months→22 Jan 2002 | Active | |
