Frank Griffel is a professor of Islamic studies at Yale University. He wrote the chapter on agnosticism for the Encyclopedia of Islam (2004).

Lorna Bowman is a professor of religious studies at Brescia University in London, Ontario, Canada. Her research focuses on the intersection of religion and education, with an emphasis on Catholicism.

Robert Florida is an associate fellow at the University of Victoria in Canada. He studies ethical issues in modern Buddhism.

Bruce Matthews is a professor of comparative religion at Acadia University in Nova Scotia, Canada. He teaches courses on the geopolitics of Asia, with an emphasis on the influence of Buddhism. His research interests include Buddhism and politics in South and Southeast Asia, particularly in Sri Lanka and Myanmar.

Daniel Cere is a professor of religious studies at McGill University in Montreal. He specializes in Catholic social thought and marriage and family. He is the author of “Marriage, Subordination and the Development of Christian Doctrine” from Does Christianity Teach Male Headship?

Fellowship of Companies for Christ International is a membership, marketplace ministry to Christian CEOs by Christian CEOs. The organization publishes resources designed to educate and equip Christian business leaders with the assets they need to promote their business and beliefs.

James Turner is the Cavanaugh Professor of Humanities at the University of Notre Dame. He is the author of Without God, Without Creed: The Origins of Unbelief in America (Johns Hopkins University Press, 1985).

Paul C. Vitz is a professor emeritus of psychology at New York University. He is the author of Faith of the Fatherless: The Psychology of Atheism.

The Rev. Pamela Lee Cranston is a priest and vicar at St. Cuthbert’s Episcopal Church in Oakland, Calif., where one-third of the congregation is LGBT. In 2008, church members rallied in support of a “gay prom” in nearby Hayward.