1. 3 year PGT, Dept. of Oral and Maxillofacial Surgery Guru Nanak Institute of Dental Sciences & Research, Panihati, Kolkata
2. Oral and Maxillofacial Surgeon.
3. 3 year PGT, Dept. of Oral and Maxillofacial Surgery Guru Nanak Institute of Dental Sciences & Research, Panihati, Kolkata.
4. Professor, Dept. of Oral and Maxillofacial Surgery Guru Nanak Institute of Dental Sciences & Research, Panihati , Kolkata.