Dan B. Allender (PhD, counseling psychology, Michigan State University) is professor of counseling at The Seattle School of Theology and Psychology. He taught previously at Grace Theological Seminary and Colorado Christian University. A speaker and writer, his books include The Healing Path, To Be Told, How Children Raise Parents, The Wounded Heart and Leading with a Limp. With Tremper Longman, he wrote Bold Love, Cry of the Soul, Intimate Allies and the Intimate Marriage Bible studies. Tim Muehlhoff (Ph.D., University of North Carolina--Chapel Hill) is associate professor of communication at Biola University in La Mirada, California, where he teaches classes in family communication, interpersonal communication and gender.

Tim is the coauthor of The God Conversation: Using Stories and Illustrations to Explain Your Faith and Authentic Communication: Christian Speech Engaging Culture. He and his wife, Noreen, are frequent speakers at FamilyLife marriage conferences, and Tim has served with Campus Crusade for Christ since 1986. They live in Brea, California, with their three boys.