Michael C. Mack founded SmallGroups.com in 1995 and has served as a small-groups minister in several churches. He is a writer, editor, trainer, and consultant in the areas of small groups, leadership, and discipleship. He is the author of more than a dozen books and small group studies, including his latest, Small Group Vital Signs. He also regularly blogs at SmallGroupLeadership.blogspot.com. His family is a small group that includes his wife Heidi, their four children, and their dog, Lainey. Mike is also an avid mountain biker.