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