| Company | Timeline | Status | |
| Ripa Residents Society Limited Secretary • Fitness Consultant | 17 Aug 1994←3 Years→25 Jun 1998 | Active | |
| Ripa Residents Society Limited Director • Fitness Consultant | 17 Aug 1994←3 Years→25 Jun 1998 | Active | |
| Ridley International Limited Secretary • Translator | 1 Nov 1991←34 Years→Current | Active | |
| Ridley International Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
