Mark and Melanie Hart minister to married and engaged couples in group and personal settings. Mark is the chief innovation officer at Life Teen International. He is an award-winning producer of Bible study DVDs and the author of more than twenty books, including the bestselling and award-winning Blessed are the Bored in Spirit. Melanie spends her free time ministering to, counseling, and mentoring women of all ages. The Harts are coauthors of Embracing God's Plan for Marriage: A Bible Study for Couples and Getting More Out of Marriage.

A graduate of the University of Notre Dame, Mark is a blogger, podcaster, and international speaker. He is a research fellow at the St. Paul Center for Biblical Theology.

The couple lives in the Phoenix, Arizona, area with their four children.