| Company | Timeline | Status | |
| Radiation Consultancy Services Limited Director • Radiation Safety Consultant | 16 Feb 2023←2 Years 8 Months→Current | Active | |
| Medical Physics Cooperative Limited Director • Director | 11 Sep 2009←6 Years→22 Feb 2016 | Dissolved | |
Bilash Trading Company Limited Director • Physicist | 1 Oct 2003←14 Years→11 Aug 2018 | Dissolved | |
| Radiation Consultancy Services Limited Director • Radiation Saftey Consultant | 5 Aug 1993←22 Years→22 Feb 2016 | Active | |
