Radhi H. Al-Mabuk is associate professor of educational psychology at the University of Northern Iowa whose research focuses on the psychology of revenge – its causes, consequences and ways to deal with it. He has written a book on that topic as well as several articles on forgiveness.

John Paul Lederach is professor of international peacebuilding at the Joan B. Kroc Institute for International Peace Studies at the University of Notre Dame in South Bend, Ind. He is known for his international work in conflict transformation, which includes work in Colombia, the Philippines, Nepal and Tajikistan, and in East and West Africa. His books […]

The Rev. Raymond G. Helmick is an adjunct faculty member in the theology department of Boston College and co-editor of Forgiveness and Reconciliation: Religion, Public Policy and Conflict Transformation. He specializes in studying and mediating international conflicts, including those in the Middle East and Northern Ireland.

Brian Childs is director of clinical ethics and spiritual care for Shore Health System in the University of Maryland Medical System. He has researched how forgiveness training impacts the mental and physical health of AIDS patients. His dissertation at Princeton Theological Seminary explored forgiveness among preschool children.

Sue Savage-Rumbaugh is executive director and head scientist at Great Ape Trust of Iowa who has studied how youngsters learn forgiveness from caregivers.

Ken Sande, an attorney and engineer, is founder of Peacemaker Ministries, a nonprofit based in Billings , Mont. , that helps Christians and their churches resolve conflicts using biblical principles. He is also president of Relational Wisdom 360. He is the author of The Peacemaker: A Biblical Guide to Resolving Personal Conflict and co-author of Peacemaking for Families: A […]

Frank Fincham is Eminent Scholar and director of the Family Institute at Florida State University . One of his primary research interests is forgiveness within families, and he has done research and published articles on forgiveness between spouses and between parents and children.

Frederick A. DiBlasio is a professor at the University of Maryland School of Social Work whose research and practice focuses on the clinical use of forgiveness, particularly within families and marriages. His model on decision-based forgiveness has been proved to be an effective treatment for helping people forgive.

Jeffrie G. Murphy is professor of law, philosophy and religious studies at Arizona State University in Tempe. He is the author of Getting Even: Forgiveness and Its Limits and co-editor of Before Forgiving: Cautionary Views of Forgiveness in Psychotherapy.