| Company | Timeline | Status | |
| Newchem Limited Director • Pharmaceutical Chemist | 30 Oct 1991←34 Years→Current | Active | |
D. & K. Limited Director • Pharmaceutical Chemist | 25 Mar 1991←29 Years→6 Oct 2020 | Dissolved | |
| Newchem Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
