Subrata's research interest lies in environmental policies. He is currently working as a Policy Analyst with CBGA and he focuses on climate change finance projects. Prior to joining CBGA, he has worked with the Quality Council of India on the Swachh Survekshan, ODF (Open - Defecation Free), Namami Ganga, and other projects related to water and sanitation in rural and urban India.
He has done his M.Sc. in Environmental Science from the TERI School of Advanced Studies.