Shane Claiborne is a Philadelphia-based Christian activist and author. He is a co-founder of Red Letter Christians, a Christian group that focuses on people at the economic and social margins.

Bishop Kenneth C. Ulmer is senior pastor-teacher of Faithful Central Bible Church in Inglewood., Calif. Most of the more than 13,000 members of his congregation are single. The church has a You Are Not Alone single parent ministry. In 2011, he was named as a member of the commission for Evangelical Council for Financial Accountability (ECFA).

Bishop Noel Jones is pastor of the Los Angeles-area City of Refuge Church, which has more than 10,000 members. He has established the FaithMate.com dating Web site for single Christians.

Art Gorman is pastor for single adult ministries at Bethel Church of San Jose, Calif.

Jon E. Singletary directs the Center for Family and Community Ministries at Baylor University in Waco, Texas.

Dale Piscura is associate/counseling pastor in Sevenoseven, the young adult ministry at Cuyahoga Valley Church in Broadview Heights, Ohio.

Bishop Carlton Pearson is senior pastor of New Dimensions Worship Center in Chicago, a Pentecostal Christian church.

J. Bradley Wigger directs the Center for Congregations and Family Ministries at Louisville Presbyterian Theological Seminary in Louisville, Ky.

Marvin Winans is pastor of Perfecting Church in Detroit and an award-winning gospel singer.