K. Ullas Karanth is now emeritus scientist at the Centre for Wildlife Studies in Bangalore. Previously he led one of the longest-running (1986-2017) tiger conservation programs in the world for the Wildlife Conservation Society. Along the way has conducted cutting-edge research, which gained crucial new knowledge for bringing tigers back. Karanth has also engaged deeply with researchers, wildlife managers, social leaders, and local communities that live next to tigers. His efforts have effectively stopped poachers, mitigated human-tiger conflicts, and helped forest families to happily resettle away from tiger habitats. He lives in India.