Beatrice Chestnut Ph.D.
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. A student of the Enneagram system since 1990, she is author of the books, The Complete Enneagram: 27 Paths to Greater Self-Knowledge, and The 9 Types of Leadership: Mastering the Art of People in the 21st century Workplace. She was President of the International Enneagram Association (IEA) from 2006-2007 and now offers public workshops on the Enneagram internationally, focusing on using it as a tool for personal and professional transformation.