>Ken Wilber is an American philosopher and writer known for his work on the integration of science, spirituality, and philosophy. He is considered one of the founders of the transpersonal psychology movement, which focuses on the study of spiritual and transcendent experiences. Wilber is the author of numerous books, including The Spectrum of Consciousness and Sex, Ecology, Spirituality, and has been recognized for his contributions to the fields of psychology, spirituality, and philosophy. He is the founder of the Integral Institute, a think-tank that promotes interdisciplinary research and dialogue.