Member & Observer of American Association of Variable Star Observers (AAVSO) (2018-Present)

OBSCODE: DARB

Member of The Planetary Society (2019-Present)

Member of the Liverpool Football Club (2018/19- Present)

Affiliate Member of the Bharat Scouts & Guides Foundation (2020)

Life Member of the Indian Scout Guide Fellowship (2016)

Member of the Association of Top Achiever Scouts, ATAS/3530 (2016)

Life Member of the Association of the Engineers (2013)

Life Member of the Institute of Historical Studies (2017)

Life Member of the Indian Society for Technical Education (2013)

Member of the West Bengal Radio Club (Amateur Club) (2016)

Member of the Ghanada Club (2021)