| Company | Timeline | Status | |
| The Macular Disease Society Director • Medical Retinal Consultant | 9 May 2019←6 Years→Current | Active | |
| The Macular Disease Society Director • Medical Retinal Consultant | 9 May 2019←5 Years→31 Mar 2025 | Active | |
| Sobha Sivaprasad Limited Director • Doctor | 23 May 2013←12 Years→Current | Active | |
| Sobha Sen & Sons Limited Director • Doctor | 23 May 2013←12 Years→Current | Active | |
