Fr. Donald Calloway, MIC, a convert to Catholicism, is a member of the Congregation of Marian Fathers of the Immaculate Conception.

Dr. Ray Guarendi is a Catholic father of ten adopted children, a clinical psychologist, author, professional speaker, and national radio and television host.

Steve is a regular guest on Catholic radio & TV including Catholic Answers, Ave Maria Radio, Relevant Radio & EWTN.

Tim Staples Tim Staples was a fallen-away Southern Baptist who as a teen came back to faith in Christ through the witness of televangelists. During his four-year tour with the U.S. Marine

Terry Barber is the founder of Saint Joseph Communications, and first recorded and popularized Dr. Scott Hahn's conversion story.

Rev. Dennis McManus Rev. Dennis McManus has taught at Georgetown University since 1997. He holds a masterʼs degree in historical ethics from Georgetown University and a doctorate from Drew University in historical theology. He is on the