Membership of Learned Societies

Format Style: Name of the Learned Society    Type of Membership     Duration of Membership   From To No. of years

1. Calcutta Mathematical Society, Kolkata, India  Life Member Since April, 2000 Ongoing 22 years and Member of Executive Council (September, 2009-September, 2012); Assistant Secretary (September, 2012-September, 2015); Treasurer (September, 2015-September, 2018; September, 2018-September, 2021 & September, 2021 -October, 2024) and Editorial Secretary (November, 2024- Ongoing)

2. Indian Science Congress Association, India Life Member Since May, 2001 Ongoing 21 years 

3. Calcutta Institute of Theoretical Physics, Kolkata, India Life Member Since April, 2010 Ongoing 12 years 

4. Biomathematical Society of India, Kolkata, India Life Member Since December, 2010 Ongoing 12 years 

5. Indian Society of Nonlinear Analysts, Kolkata, India Life Member Since September, 2011 Ongoing 11 years and Joint Secretary (Since March, 2018-ongoing)  

6. Advanced Centre for Nonlinear and Complex Phenomena, Kolkata, India Life Member Since July, 2016 Ongoing 6 years and Member of th Governing Body (Since August, 2017) and Treasurer (Since August 2025)