M.B.B.S. M.D in Microbiology from West Bengal University of Health Sciences. 
Associate Professor, Specialist Microbiologist, Infection Control Officer and in charge Microbiology and Molecular biology at Chittaranjan National Cancer Institute, Kolkata 
Ex-Consultant and in charge Microbiology and Molecular biology at CK BIRLA Group of Hospitals (CMRI and BMBHRC)
Ex Faculty DNB Microbiology 
Life member of Indian Association of Medical Microbiology,Hospital infection society of India,European Society of Clinical Microbiology and Infectious disease