Bonnie Greenwell Ph.D has covered the various aspects of kundalini for over 30 years. She is regarded as one of the most credentialed people to cover the various aspects of Kundalini. Since 1983 she has worked as a transpersonal therapist with people having non-ordinary experiences associated with spiritual awakening, especially with kundalini arising, which was the topic of her doctoral dissertation at the Institute of Transpersonal Psychology.