Gretchen Elizabeth Schoon TanisRev. Gretchen Schoon Tanis, PhD, is a graduate of King's College, London, and Western Theological Seminary and an ordained minister in the Reformed Church in America. Gretchen is a professor of youth ministry currently living in Hannover, Germany. Sh has previously held positions teaching youth ministry at Hope College, Northwestern College, and Western Theological Seminary and is currently pastoring at the Reformed Church in Hannover. Read More Read Less