Loren B. Mead is president emeritus of the Alban Institute and author of numerous books including The Once and Future Church: Reinventing the Congregation for a New Mission Frontier (Alban, 1991). Billie T. Alban is president of Alban and Williams, Ltd., an internationally known management consultant firm. She is the coauthor, along with Barbara Bunker, of The Handbook of Large Group Methods: Creating Systemic Change in Organizations and Communities.