Mathias D. Thelen, STL, (Pontifical University of St. Thomas Aquinas, Rome) is a priest of the Diocese of Lansing, Michigan. He is currently serving as adjunct assistant professor ...view moreMathias D. Thelen, STL, (Pontifical University of St. Thomas Aquinas, Rome) is a priest of the Diocese of Lansing, Michigan. He is currently serving as adjunct assistant professor of theology at Sacred Heart Major Seminary in Detroit, Michigan. He was also recently appointed as Pastor of St. Patrick Catholic Church in Brighton, Michigan.view less