Teachings of Zen Master Seung Sahn Zen Master Seung Sahn, founder of the international Kwan Um School of Zen, died on November 30, 2004, at Hwa Gye Sah temple in Seoul, Korea. He died peacefully, surrounded by his students. He was 77. Zen Master Seung SahnMay 6, 2019seung sahn, kwan um school Facebook0 Twitter Tumblr Pinterest0 0 Likes