Dr. S. Shantha Kumar of Coimbatore, Tamil Nadu, leads sustainable conservation through the Shree Shakthi Environmental Center, a 32-acre campus demonstrating integrated farming, biodiversity restoration, and eco-education. His programs train over 3,000 participants annually, support planting of 18,000+ trees across 250 species, and promote afforestation, renewable energy, water conservation, and community-led sustainable livelihoods.