Mark Demel brings ideas to life through pictures and creative communication. He has spent more than a decade using his artistic skills in the non-profit sector.

Tod Bolsinger is the founder and principal at AE Sloan Leadership Inc., the executive director of the DePree Center Church Leadership Institute, and associate professor of leadership formation at Fuller Seminary. He is the author of Canoeing the Mountains and Tempered Resilience. Tod and his wife, Beth, split their time between Pasadena, California, and Ketchum, Idaho.

Marty Linsky is a professor at the Harvard University Kennedy School of Government and a co-founder with Ronald A. Heifetz of Cambridge Leadership Associates. He has published extensively on leadership, management, politics, and education.