Irvin D. Yalom is an emeritus professor of psychiatry at Stanford University and a psychiatrist in private practice in San Francisco. He is the author of many books, including Theory and Practice of Group Psychotherapy, The Gift of Therapy, and When Nietzsche Wept.
Molyn Leszcz is professor of psychiatry at the University of Toronto. He is an award-winning clinical educator. Dr. Leszcz is the president of the American Group Psychotherapy Association (AGPA) and a distinguished fellow of the American Group Psychotherapy Association.
Since recording his first book for the Kansas Audio Reader Network in 1985, Tom Parks has enjoyed giving voice to stories. He has been nominated for Audie Awards and has received several AudioFile Earphones Awards, and reviewers have described his performances as "conversational," "energetic," and "sincere."