| Company | Timeline | Status | |
| Superduper Limited Director • Business Consultant | 27 Nov 1995←29 Years→Current | Active | |
| Superduper Limited Secretary • Business Consultant | 27 Nov 1995←29 Years→Current | Active | |
| Spa Plastics Limited Secretary • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Spa Plastics Limited Director • Business Manager | 1 Jan 1970←55 Years→Current | Active | |
| Technological Engineering Productions Limited Director • Business Manager | 1 Jan 1970←55 Years→Current | Active | |
| Technological Engineering Productions Limited Secretary • Unreported | 1 Jan 1970←55 Years→Current | Active | |
