He studied with many leading Buddhist teachers in India, Burma, and Nepal and has led retreats worldwide since 1974. He is a cofounder and guiding teacher of the Insight Meditation Society in Barre, Massachusetts, The Barre Center for Buddhist Studies, and The Forest Refuge, a new project for long term meditation practice. Joseph's books include THE EXPERIENCE OF INSIGHT; INSIGHT MEDITATION: THE PRACTICE OF FREEDOM; and SEEKING THE HEART OF WISDOM (with Jack Kornfield), published by Shambhala Publications. He is also coauthor with Sharon Salzberg of INSIGHT MEDITATION, AN IN-DEPTH CORRESPONDENCE COURSE (audio), published by Sounds True. Joseph is currently writing a new book, ONE DHARMA, on the integration of different Buddhist teachings and traditions.