Since 2014, Mark has given annual presentations within the “University Series” of adult education opportunities for Catholics in Ventura County.
- “Why Do We Make the Sign of the Cross?” St. Jude the Apostle Church, Westlake Village, March 12, 2024.
- “What does Pope Francis Mean by Saying that Doctrine Progresses?” O’Reilley Hall, St. Maximilian Kolbe Church, Westlake Village, February 29, 2024.
- “To Whom Do We Give Thanks in the Eucharist?” St. Paschal Baylon Church, Thousand Oaks, March 16, 2023.
- “The Mystery of the Trinity,” Padre Serra Church, Camarillo, March 15, 2022.
- “What Does Mary Teach about the Resurrection of the Dead?” Sacred Heart Church, Ventura, March 29, 2022.
- “Christian Tradition Understood Two Ways,” Our Lady of the Assumption Church, Ventura, March 2, 2020.
- “Are We Saved by Paying a Price to God?” Our Lady of the Assumption Church, Ventura, April 8, 2019.
- “What Do Catholics Expect of Priests Today? Traditional Understandings and Modern Expectations of the Priesthood,” San Buenaventura Mission, Ventura, March 18, 2019.
- “The Trinity, the Central Mystery,” St. Peter Claver Church, Simi Valley, March 5, 2018.
- “Entrepreneurial Christianity: What Protestants Are Teaching Catholics about the New Evangelization,” Sacred Heart Church, Ventura, February 27, 2018.
- “Persecution of Christians in History and Today,” St. Julie Billiart Church, Newbury Park, March 20, 2017.
- “How Self-Critical Should Catholics Be?” Holy Cross Church, Moorpark, March 20, 2017.
- “The Historical Jesus and the God of Metaphysics,” St. Maximilian Kolbe Church, Westlake Village, March 16, 2016.
- “The Incarnation of God in the Holy Land,” St. Paschal Baylon Church, Thousand Oaks, March 9, 2016.
- “How Are We Saved by Christ?” St. Jude the Apostle Hall, Westlake Village, March 11, 2015.
- “Government Surveillance of Citizens from a Metaphysical Perspective: Weighing the Justifications of Those Who Leaked Classified Documents,” St. Peter Claver Church, Simi Valley, Feb. 25, 2015.
- “Consubstantial with the Father: The Mystery of Christ,” St. Mary Magdalen Church, Camarillo, March 11, 2014.