Arthur Green, PhD, is recognized as one of the world's preeminent authorities on Jewish thought and spirituality. He is the retired Irving Brudnick professor of philosophy and religion at Hebrew College and rector of the Rabbinical School, which he founded in 2004, and professor emeritus at Brandeis University. He also taught at the University of Pennsylvania and the Reconstructionist Rabbinical College, where he served as dean and president. Green is author of several books including Judaism's Ten Best Ideas: A Brief Guide for Seekers; Ehyeh: A Kabbalah for Tomorrow; Seek My Face: A Jewish Mystical Theology; and Radical Judaism. He is long associated with the Havurah movement and a neo-Hasidic approach to Judaism.