Chairman-cum-Managing Director, WAPCOS Ltd

Seceretary - Akshaynagar Pallisri Sangha

President - Kalyani Institute for Study, Planning and Action for Rural Change (KINSPARC),

Chairman - Nutanhat Development Society

President - Shatmonisha Santi Sangha (Mohila Samiti)

Executive Director - Pan Himalayan Grassroots Development Foundation

Secretary - Indian Water Resources Society

Seceretary - Indian Association of Hydrologists

Executive Director - International Development Centre Foundation

President - Empowering People for Development