Ruth Haley Barton (DD, Northern Seminary) is founding president of the Transforming Center, a spiritual formation ministry to pastors and Christian leaders. A trained spiritual director (Shalem Institute for Spiritual Formation), teacher and retreat leader, she has served on the pastoral staff of several churches, including Willow Creek Community Church. A sought-after teacher, preacher and consultant to leadership teams, she is currently adjunct professor of spiritual transformation at Northern Seminary. Educated at Wheaton College, Northern Seminary and Loyola University Chicago Institute for Pastoral Studies, Ruth is the author of numerous books and resources on the spiritual life, including Invitation to Solitude and Silence, Sacred Rhythms, Longing for More and Strengthening the Soul of Your Leadership. She is also the author of an online resource titled eReflections, spiritual guidance via e-mail. She contributes regularly to Conversations: A Forum for Authentic Transformation.