Vishnu Singh is a graduate of the University of Rajasthan, and holds a postgraduate degree in English. He has also studied the monuments and history of the Indian sub-Continent in detail, and has deep knowledge of the local traditions, customs and religion. Over the years, Vishnu has led many prominent groups. He lives with his young family at Bharatpur, near the Keoladeo Ghana Bird Sanctuary and is passionate about birds and wildlife.
Raj Singh is a fellow of the Royal Geographic Society, inveterate world traveler, a distinguished ornithologist, an avid naturalist and active conservationist. A descendent of India's royal Kshartriya family from Bharatpur, he combines a passion for India's indigenous flora and fauna with personal efforts on behalf of their preservation as part of India's national heritage. He is the author of Bird and Wildlife Sanctuaries of India, Nepal and Bhutan and the recently published Mammals of the Indian Subcontinent. Since 1989, Raj has led numerous educational programs through India.