Prof. Michael Petrowycz received a doctoral degree in liturgy from the Sheptytsky Institute at Saint Paul University. He returned to Ukraine where he taught THO 2306 Selected Topics in Eastern Christian Liturgy/Sacraments I: Eucharistic Liturgies in the Ukrainian Church (Summer 2009) and THO 3328 The Holy Mysteries: Byzantine Sacraments at our program in Univ, Ukraine (Summer 2005).