1. Editorial Advisory Board Member for Indian Heart Journal Interventions, 2019 onwards
2. Emeritus Regional Adviser for the Royal College of Physicians of Edinburgh, for East & Northeast India, 2024 onwards
3. Overseas Regional Adviser of Royal College of Physicians of Edinburgh for East Region of India & West Bengal, 2019 – 2024
4. Member, Abstract Reviewing Committee, ESC Congress 2019 (Paris), 2020 (Amsterdam), 2021 (London), 2022 (Barcelona), Amsterdam (2023)
5. Joint Convener, Cardiological Society of India (CSI) Guidelines Committee, 2017 -18
6. State coordinator for the Cardiological Society of India (CSI) registry for patients with acute heart failure, 2018
7. Vice President, Cardiological Society of India, West Bengal Branch, 2022-2024
8. Secretary, Cardiological Society of India, West Bengal Branch, 2017-2019
9. Assistant Secretary, Cardiological Society of India, West Bengal Branch, 2014-2016
10. President, West Bengal Academy of Echocardiography, 2023-2025
11. Founder member and Trustee: Calcutta Cardiology Foundation, 2018
12. Programme Director, Kolkata Heart Failure Conclave, 2023,2024
13. Academic Counselor and Teacher: Indira Gandhi Open University (IGNOU), for Post-graduate Diploma in Community Cardiology
14. Post-graduate teacher, DNB Cardiology Program, 2016 onwards.
15. Member, Organising Committee and Faculty, Cardiology Symposium 2016, Royal College of Physicians, Edinburgh 2016
16. Member, Symposium Programme Panel, Royal College of Physicians, Edinburgh, 2017
17. Organising Secretary for International Medical Updates, RCPE, 2022
18. Examiner, MRCP(UK), 2012 onwards
19. Winner of Readers’ Choice Award for the best editorial in Indian Heart Journal, 2016
20. Member, Editorial Board, EC Cardiology, 2017
21. Member, Core Scientific Committee, 67th Annual Conference of Cardiological Society of India, 2015, Chennai
22. Member, Steering Committee for the Indian Consensus Guidance on Stroke Prevention in Atrial fibrillation
23. Jt. Organizing Secretary, VIIIth Annual Conference, Indian College of Cardiology (ICCCON), Kolkata 2011
24. Joint Secretary EIICCON 2015, Kolkata
25. Honorary Treasurer, West Bengal Academy of Echocardiography, 2013-2015
26. Founder member , Chakraberia branch of Indian Medical Association, 1992
27. Founder member, Bangla Intervention Therapeutics (BIT) 2011
28. Member, Indo-British Scholars’ Association, Kolkata
29. Executive member: Royal College of Physicians Association of Eastern India 2006 – 2009. Treasurer 2009-2011, 2012-2013
30. Examiner, Post-graduate Diploma in Community Cardiology, IGNOU, 2012
31. Course Director, PLAB-Pro (Preparatory course for PLAB examination), 2001-2005
32. Chairman, Scientific Committee, Eastern Zonal Echocardiography Conference, Kolkata 2016
33. Chairman, Scientific Committee, Cardiology Update 2014, CSI-WB chapter 2014