Fr. Schreiner is a priest of the Diocese of Crookston, ordained in 1989. He completed his Licentiate in Sacred Theology at the University of St. Mary of the Lake in Illinois and completed Doctoral Studies at the John Paul II Institute for Marriage and Family in Washington, DC. He has served as Rector of the Cathedral and Director of the Office of the New Evangelization, and he is currently the pastor of two parishes in the Diocese.
