Member, National Task Force constituted by the Hon’ble Supreme Court of India (Public Health Response to COVID-19)
Chairman, Board of Governor, National Institute of Pharmaceutical Education & Research, Kolkata, India Member, High Level Group on Health Sector, XV- Finance Commission, Govt. of India,
Principal, Vivekananda Institute of Medical Sciences, Ramakrishna Mission Seva Pratishthan, Kolkata Former Vice Chancellor, The West Bengal University of Health Sciences, Kolkata.
Former Vice President, National Board of Examinations (NBE), New Delhi. ‘
Former Institute body member, GB member & Academic council member of NIMHANS, Bangalore. Former HOD, Cardio Thoracic & Vascular Surgery, R.G. Kar Medical College. Editor (Thoracic Surgery), Asian Cardio Vascular & Thoracic Annals. Past President, Indian association of Cardio thoracic surgeons.