Fr. Michael K. Holleran, a Catholic priest, Sensei (Zen Teacher) and a former Carthusian Monk, is Parochial Vicar at the Church of Notre Dame in New York City. According to his biography on the website for the New-Age Copper Beech Institute, Holleran was ordained as a Jesuit, then left the order after five years to join the Carthusians: “In 2009, he was formally received as a priest of the Archdiocese of New York and became a Sensei in the Zen tradition, at the hands of his longtime mentor, Roshi Robert Kennedy, S.J. He currently serves at Notre Dame Church in...