Peter Levine, bestselling author of Waking the Tiger, shares insights and stories from his new book, An Autobiography of Trauma: A Healing Journey. Peter A. Levine, PhD, is the renowned developer of Somatic Experiencing®. He holds a doctorate in Medical and Biological Physics from the University of California at Berkeley and a doctorate in Psychology from International University. The recipient of four lifetime achievement awards, he is the author of several books, including Waking the Tiger, which has now been printed in 33 countries and has sold over a million copies.