| Company | Timeline | Status | |
| Envirochem Analytical Laboratories Limited Secretary • Unreported | 27 Mar 2006←19 Years→Current | Active | |
| Envirochem Analytical Laboratories Limited Director • Analytical Chemist | 16 Nov 1991←34 Years→Current | Active | |
| Envirochem Analytical Laboratories Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
