[Wikidata] Sensei... | [Wikipedia] Geoffrey Shugen Arnold is Rōshi of the Mountains and Rivers Order (MRO) founded by John Daido Loori, from whom Shugen received shiho, or dharma transmission, in July 1997. As a lineage holder in the Sōtō tradition, Shugen currently serves as head of MRO and abbot of Zen Mountain Monastery in Mt. Tre
