| Company | Timeline | Status | |
| Superduper Limited Director • Business Consultant | 27 Nov 1995←30 Years→Current | Active | |
| Spa Plastics Limited Director • Business Manager | 17 Feb 1993←32 Years→Current | Active | |
| Technological Engineering Productions Limited Director • Business Manager | 31 Dec 1990←34 Years→Current | Active | |
| Spa Plastics Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
| Technological Engineering Productions Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
