Lake, Mac: - Mac has a driving passion for leadership development. He has planted a church, served as a Leadership Development pastor for a large multisite church, started a church planting network, and founded his own company Multiply Group. He is the author of four books including The Multiplication Effect and The Discipling Leaders Series. You can learn more about his approach to leadership development at Youtube.com/maclake. Discover more at maclakeonline.com or multiplygroup.org