Career
In 1988, Ruben received Dharma transmission from Yamada Koun. He has taught at Perkins School of Theology, Southern Methodist University since 1989 where he continues to be a faculty member.
In 1988, Ruben received Dharma transmission from Yamada Koun. He has taught at Perkins School of Theology, Southern Methodist University since 1989 where he continues to be a faculty member.
