| Company | Timeline | Status | |
| Research & Medical Services Limited Director • Engineer  | 2 Mar 1999←26 Years→Current  | Active  | |
| Research & Medical Services Limited Secretary • Engineer  | 2 Mar 1999←9 Years→1 Dec 2008  | Active  | |
| Research & Medical Services Limited Director • Engineer  | 2 Mar 1999←24 Years→15 Feb 2024  | Active  | |
