In 1997, Mac planted Carolina Forest Community Church in Myrtle Beach, SC. He later served as Leadership Development Pastor at Seacoast Church in Charleston, where he helped create scalable systems to identify and equip leaders at every level. In 2010, he became the founding architect of the LAUNCH Church Planting Network, a model adopted by the North American Mission Board, where he served as a leadership strategist.
Today, Mac leads The Multiply Group, an organization dedicated to helping churches and businesses build intentional leadership development cultures. He’s the author of seven books, including The Multiplication Effect, Leading Others, and Leading Yourself, a practical training guide with a foreword by John C. Maxwell.