He developed a powerful breathing technique called Sudarshan Kriya Yoga (SKY) that makes use of the relation between breath and emotions by including specific rhythms of breath that harmonize the body, mind, and emotions and help individuals find relief from stress. In 1997, he founded the International Association for Human Values, a humanitarian organization that advances human values in political, economic, and social spheres. He is also the author of several books on how to live a life of greater happiness and contentment.

Gurudev has been a leading proponent of integrating ethics and integrity in business and government through major international initiatives and keynote addresses at international symposiums. A leading activist in human development and social transformation, Gurudev's initiatives include conflict resolution, disaster and trauma relief, environmental conservation, prisoner rehabilitation programs, youth leadership, women’s empowerment, campaigns against female foeticide and child labor, and education. Gurudev has revived ancient techniques that were traditionally kept exclusive and made them available to the world. Through personal interactions, teachings, and humanitarian initiatives, Gurudev has reached out to millions of people worldwide.