1. Senior Lecturer, Department of Conservative Dentistry and Endodontics, Madha Dental College and Hospitals, Chennai, India.
2. Second year, M.Sc Clinical research, Sri Ramachandra institute of higher education and research, Chennai, India.
3. Second year, M.Sc Clinical research,Sri Ramachandra institute of higher education and research, Chennai, India
4. Second year, M.Sc Clinical research, Sri Ramachandra institute of higher education and research, Chennai, India
5. Dental Oncologist,Tata Medical Center, Kolkata, India.