Dr. Susanne Cook-Greuter, born in Switzerland, is the principal of the consulting firm Cook-Greuter & Associates. She holds a doctorate in education from Harvard University and is an internationally known authority on mature adult development. Her thesis, Postautonomous Ego Development (1999), is a landmark study in the characteristics and assessment of highly developed and influential individuals and leaders. Dr. Cook-Greuter is also a founding member of Ken Wilber’s Integral Institute, where she contributes to the Psychology, Psychotherapy, and Business Practice branches. In addition to publishing many papers, she has coauthored two books on adult development, creativity, and spirituality: Creativity, Spirituality, and Transcendence: Paths to Integrity and Wisdom in the Mature Self (1999), and Transcendence and Mature Thought in Adulthood (1994).
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