Mark Hart serves as Executive Vice President for Life Teen International. A graduate from the University of Notre Dame, Mark is a best-selling and award-winning author (or co-author) of a dozen books. He has traveled the globe speaking to millions of souls and is a regular guest on several Catholic radio programs, including a weekly spot on Sirius/XM.

Mark’s wildly popular DVD Bible Study Series, “T3”, is the youth/young adult version of Jeff Cavin’s “Great Adventure” Study. In addition to “T3,” Mark’s weekly Life Teen podcast and other original resources are utilized in youth groups, homes and classrooms in over two dozen countries. Mark’s humor and his passion for Scripture are helping hundreds of thousands of Catholics, young and old, begin to read and study the Bible in engaging and relevant ways. 

Mark and his wife, Melanie, have three daughters: Hope, Trinity and Faith and they live in Arizona.