Paul Lakeland holds the Aloysius P. Kelley, S.J., Chair in Catholic Studies at Fairfield University in Fairfield, Conn. His areas of expertise include the role of the laity in the church and recentralization of authority under recent popes.

Nancy Dallavalle is an associate professor of religious studies at Fairfield University in Fairfield, Conn., where she teaches a course on the papacy. She is an expert on popes and the papacy, the pope as a world leader and media treatment of the pope.

Gregory A. Smith is the associate director of research at the Pew Research Center. He’s an expert on religion in America. Arrange interviews through Anna Schiller.

Karen A. McClintock is a psychotherapist and United Methodist minister who wrote Sexual Shame: An Urgent Call to Healing. She is an expert on issues of sexual abuse of children by clergy and is a consultant to schools and churches on issues of sexuality. McClintock is an adjunct faculty member in the psychology department at Southern […]

A.W. Richard Sipe is a former priest who is also a psychotherapist and leading researcher on issues relating to clergy and sexuality. He is a widely cited commentator and the author or co-author of several books on the topic, including Sex, Priests and Secret Codes: The Catholic Church’s 2,000-Year Paper Trail of Sexual Abuse. He lives in […]

Joseph Chinnici is a Franciscan friar and professor of history at the Franciscan School of Theology, which is affiliated with the University of San Diego. He is the author of When Values Collide: The Catholic Church, Sexual Abuse and the Challenges of Leadership.

William Swatos Jr. is executive director of the Religious Research Association, a group of academic and religious professionals that applies scientific research methods to the study of religion. It is a project of the Hartford Seminary. He is located in Illinois.

John Zogby is president of Zogby International, a polling organization based in Utica, N.Y., that frequently includes questions about religion and adherence in its polls.

Tom Smith is a senior fellow and director of the General Social Survey at the National Opinion Research Center at the University of Chicago. He is at work on a study of religious change, including how people think about God. He served as a consultant to the Religious Landscape study and is an expert on Catholics and Protestants.