William Dyrness is professor of theology and culture at Fuller Theological Seminary in Pasadena, Calif. Among his books are Modern Art and the Life of a Culture: The Religious Impulses of Modernism, which he co-authored with Jonathan A. Anderson, and Visual Faith: Art, Theology and Worship in Dialogue.

Douglas Cowan is an associate professor of religious studies at the University of Waterloo in Ontario, Canada. He is an expert on the neo-pagan community and has written about the community’s use of the Internet to communicate and share ideas about faith and rituals. He has also published about Mormonism and evangelical practice in North America […]

The National Hispanic Christian Leadership Conference, based in Sacramento, Calif., represents Hispanic evangelicals in the U.S. Samuel Rodriguez is founder and president.

John Rustin is president and executive director of the North Carolina Family Policy Council, based in Raleigh. The council focuses on a variety of faith-related issues, including conversion therapy and gambling.

The Rev. Jim Wallis is a Christian author and commentator and the founder of Sojourners magazine, a periodical that tries to promote social change through Christian values. He has served on the White House Advisory Council on Faith-based and Neighborhood Partnerships and can comment on policies related to race, immigration and other religion-related issues. Arrange […]

Deborah Haarsma is president of the BioLogos Foundation, a Christian organization that promotes the harmony of religion and science. She is a former professor in the physics and astronomy department at Calvin College in Grand Rapids, Mich., and has written widely on the relationship of science and religion.

Brett McCracken is a senior editor for The Gospel Coalition and expert on Christian culture and entertainment. He previously reviewed movies for Christianity Today.

Joel C. Hunter is pastor of the megachurch Northland, A Church Distributed, in Longwood, Fla., and author of Right Wing, Wrong Bird: Why the Tactics of the Religious Right Won’t Fly With Most Conservative Christians. He says Christians should be politically involved without sacrificing the Christian mission of service to the poor and weak. Hunter has also been involved […]

Randall Balmer holds the John Phillips Chair in Religion at Dartmouth College in Hanover, N.H. He is an expert on American religious history and especially American evangelicalism and the role of religion in American presidential politics. He is the author of Evangelicalism in America, Redeemer: The Life of Jimmy Carter and God in the White House: How Faith […]