1. Post-graduate Student, Department of Public Health Dentistry, Saveetha Dental College and Hospital, Chennai.
2. Senior Lecturer, Department of Public Health Dentistry, Saveetha Dental College and Hospital, Chennai.
3. Professor and Head of the Department, Department of Public Health Dentistry, Saveetha Dental College and Hospital, Chennai.
4. Professor, Department of Public Health Dentistry, Saveetha Dental College and Hospital, Chennai.
5. Reader, Department of Public Health Dentistry, Saveetha Dental College and Hospital, Chennai.
6. Associate Professor, Department of Pharmacology, Saveetha Dental College and Hospital, Chennai.