Bio: Andrzej Piotrowski JDPSN had his first contact with Zen practice as a member of theatre group which organized a series of workshops on human spirituality with teachers from various traditions. A few years later he became a student of Zen Master Seung Sahn. He has trained extensively at the Warsaw Zen Center, and leads a prison dharma group. After fourteen years of practice, he received inka on March 5, 2000. Piotrowski PSN works as a physical therapist in consultation with practitioners of complementary medicine.