Fr. Greg Heille, OP

Gregory Heille, OP, is an Emeritus Professor of Preaching and Evangelization at Aquinas Institute of Theology in St. Louis, Missouri. He has a particular interest in racial equity education. He is the author of Preaching Racial Justice, A Year of Vincentian Preaching by Daniel Harris, CM, and The Preaching of Pope Francis

Videos

Called to the Mountain—to Believe and to Hope

Fr. Greg connects the mountain of the Ascension in Galilee back to the mountain of the Transfiguration, where Jesus was first revealed in radiant light. Today, that same light is entrusted to us.

Probing the Deeper Meaning: Priscilla, Aquila, and Apollos

In Acts 18, we meet the missionary couple Priscilla and Aquila, who take a talented teacher named Apollos under their wing.

The Sixth Sunday of Easter: Preparing for Pentecost

We dive into the Gospel of John to understand Jesus’ promise that we will never be "orphans," but instead, we are gifted with a Paraclete—an advocate and helper to walk alongside us.

Third Sunday of Easter • The Road to Emmaus: Understanding Our Living Tradition

Exploring the beautiful narrative of the Road to Emmaus (Luke 24) and the central theme of "Tradition", Fr. Greg dives into the history of the early Church, exploring how St. Peter and St. Paul shared the "Kerygma" (the Good News) with both Jews and Gentiles. Learn how the breaking of the bread and the study of Scripture continue to unite us in a living tradition that spans generations.

John 3:16: Why "The Truth" is Relational • Wednesday, 15 April 2026 • Catholic Daily Reflection

We explore one of the most famous verses in the Bible—John 3:16—and dive deeper into what it means to live in the "Truth."

The Power of Community: Born of Water & Spirit • Tuesday, 14 April 2026

Drawing from the Acts of the Apostles and the Gospel of John, we dive into why being "of one mind and one heart" is not just an ideal, but a requirement for living out our faith.