| Company | Timeline | Status | |
| Kentech Instruments Limited Secretary • Company Secretary | 1 Jan 1996←30 Years→Current | Active | |
| Kentech Instruments Limited Director • Scientist | 31 Dec 1990←35 Years→Current | Active | |
| Kentech Instruments Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
