The author Mr. M. Mohan Sundar is a an attorney / advocate by profession. He is the propagator of Natural Meditation (Universal Meditation).
Having deep interest in the philosophy and spirituality of life, he has gone very deep into it and after several decades of his spiritual pursuit at Himalayas, he has brought out his experiences in the form of books and booklets, so that common people can easily practice true spiritual practices like Meditation, etc. and derive immense benefits out of it, not only improving psychologically, physiologically, sociologically but also spiritually.
All is being done free of cost for the well being of mankind in all spheres of life.
He is a karma yogi in life but also preaching Jnana Yoga (path of high spiritual knowledge) to the people who are very much in the worldly life doing their karma yoga.