Eugene Cash is the founding teacher of the San Francisco Insight Meditation Community of San Francisco. He teaches at Spirit Rock Meditation Center and leads intensive meditation retreats internationally. His teaching is influenced by both Burmese and Thai streams of the Theravada tradition as well as Zen and Tibetan Buddhist practice. He is also a teacher of the Diamond Approach, a school of spiritual investigation and self-realization developed by A. H. Almaas.