Mark Hart serves as Executive Vice President for Life Teen International. A graduate of the University of Notre Dame and a twenty-year veteran of youth ministry, Mark is a best-selling and award-winning author (or co-author) of over a dozen books and one of the most sought-after speakers serving in the Catholic Church, today.

His latest project - "Altaration" - is receiving critical acclaim and calling hundreds of thousands of young Catholics to engage in the Mass more fully and passionately. 

Mark has a weekly spot on The Catholic Channel, Sirius XM 129 and is a Research Fellow for the St. Paul Center for Biblical Theology. Additionally, his weekly audio podcast (Sunday, Sunday, Sunday) and HD video spots (Beyond Words) are helping youth groups, families and classrooms in over two dozen countries enter more deeply into the Sunday Mass readings.

Mark’s humor and his passion for Scripture – as experienced in his DVD Bible Study Series, “T3” and “Encounter” - 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 and one son: Hope, Trinity, Faith and Josiah. They live in Phoenix, Arizona.