| Company | Timeline | Status | |
| Biachem Specialities Limited Director • Managing Director | 8 Nov 2000←24 Years→Current | Active | |
| Biochem Limited Director • Managing Director | 29 Nov 1996←28 Years→Current | Active | |
| Biachem Group Limited Director • Chemicals Distributor | 29 Aug 1996←29 Years→Current | Active | |
| Biachem Limited Director • Managing Director | 1 Jan 1970←55 Years→Current | Active | |
