Dr. Narasimha Reddy Donthi is a researcher, campaigner, and environmental justice activist. Also a columnist, he advises the Climate Action programme for the Centre for Earth Leadership and Sustainability (CELS). He has been associated as a volunteer for the campaign for equity and justice for several campaigns at different levels in Andhra Pradesh, Telangana and the country since 1987. He is also associated with a few international campaigns.