Santosh K. Gupta is an environment educator with more than three decades of experience in the field. He has worked on environment education program for children living in villages around Sariska Tiger Reserve. He is author of 15 books related to environment for children, teachers and general public. He has photo documented spider and Mother biodiversity and has photos of nearly 150 species each of both. He conceived and is promoting Palash Blossom Festival and Palash Groves since 2019.