Ravi Ravindra is a life member of the Theosophical Society. He has taught many courses in the School of the Wisdom in Adyar and in the Krotona School of Theosophy in Ojai, California. He is Professor Emeritus at Dalhousie University, Halifax, Canada, where he had taught in three departments– Physics, Philosophy and Comparative Religion. He is the author of many books; among them are Science and the Sacred; Krishnamurti: Two Birds on One Tree; The Wisdom of Patañjali’s Yoga Sutras; The Bhagavad Gita: A Guide to Navigating the Battle of Life. And he is the co-author of Theory of Seismic Head Waves.