David Stark & Betty Wieland's Bio:
David Stark has published a number of resources, including the LifeKeys books. He is the director of Changing Church through Prince of Peace Lutheran Church, the founder and director of training for Church Innovations, and leads workshops and seminars throughout the United States. He and his family live in Minnesota.
Betty Veldman Wieland was introduced to small groups through a women’s Bible study, which led her to leadership positions in Christian Reformed Home Missions small group ministry. She and her husband live in Michigan.