1. Associate Professor, Department of Prosthodontics and Crown and Bridge, Dental Institute, RIMS, Ranchi, Jharkhand, India
2. Additional Professor, Department of Prosthodontics and Crown and Bridge, Dental Institute, RIMS, Ranchi, Jharkhand, India
3. Tutor, Department of Prosthodontics and Crown and Bridge, Dental Institute, RIMS, Ranchi, Jharkhand, India
4. Ex-Senior Lecturer, Department of Oral Medicine and Radiology, Darbhanga Medical College and Hospital, Bihar, India