Beatrice Chestnut, PhD MA is a licensed psychotherapist, coach, and business consultant based in San Francisco. She has a PhD in communication studies and an MA in clinical psychology. She is author of the book, The Complete Enneagram: 27 Paths to Greater Self-Knowledge. She served as President of the International Enneagram Association (IEA) from 2006-2007, and in 2008 and 2009 she was founding co-editor of the IEA’s Enneagram Journal. She offers trainings on the Enneagram internationally, focusing on using it as a tool for personal transformation.