Sandra is an author, an Enneagram teacher, and a principal teacher in the Ridhwan school, home of the Diamond Approach. She was among the first group of students to whom Claudio Naranjo presented the Enneagram system in the US in the 1970s. She has been teaching the Enneagram as part of the larger work of spiritual transformation for 25 years. In this interview she talks about her early adventures in personal development and then describes the principals behind the Enneagram and gives a brief overview of the Nine different types. Sandra has written two books on the Enneagram, "The Spiritual Dimensions of the Enneagram - Nine Faces Of The Soul" and "The Enneagram of Passions and Virtues: Finding the Way Home".