- Teaching FNB students since 2002. Working as a faculty in ART training program conducted by IRM since 1990. Working as a faculty in ART training program conducted by IRRH since 2003. Physiology Department of Calcutta university from 2019.
- Chief Embryologist, Institute of Reproductive Medicine, Kolkata. Worked as a Research fellow in Cleveland clinic foundation, USA. Organizing Secretary of ISAR 2018. Organizing Chairperson of ACE 2020.
Speakers: Dr Ratna Chattopadhyay