Neil Clark Warren, a psychologist and former dean at Fuller Theological Seminary, co-founded and chairs the eHarmony online dating service. He has written several books about relationships, including Date … or Soul Mate?: How to Know if Someone Is Worth Pursuing in Two Dates or Less.

Christian Piatt is the co-author of MySpace to Sacred Space: God for a New Generation (2007) along with his wife Rev. Amy Piatt. He is an author, editor, speaker, musician and spoken word artist. He co-founded Milagro Christian Church in Pueblo, Colorado with his wife in 2004. Contact through the form on his website.

Mike Hayes is a co-author of Googling God: The Religious Landscape of People in Their 20s and 30s (2007). He is the co-founder of the website Busted Halo and the senior editor of the Googling God blog.

Michelle McKinney Hammond of Chicago is a cable show co-host, public speaker and the author of several Christian books on living single, including Secrets of an Irresistible Woman: Smart Rules for Capturing His Heart and Ending The Search For Mr. Right: How to Be Found by the Man You’ve Been Looking For. She founded HeartWing Ministries.

Connally Gilliam of Arlington, Va., who works for the Christian ministry The Navigators as a life coach for young adult singles, wrote about unintentional singleness in Revelations of a Single Woman: Loving the Life I Didn’t Expect.

Anna Broadway wrote Sexless in the City: A Memoir of Reluctant Chastity, published in April 2008, about being a single Christian looking for love in contemporary society. She is based in the San Francisco area.

ReShonda Tate Billingsley writes Christian fiction directed at African-American women and teenage girls. Some of her books feature single characters using their faith to cope with issues. She left her job as a television news reporter in Houston to write full time.

Christa Ann Banister of St. Paul, Minn., drew on her experiences with single life for her 2007 novel Around the World in 80 Dates: Confessions of a Christian Serial Dater.

Monique Moultrie is a professor of religious studies at Georgia State University in Atlanta, who specializes in women/gender studies, African-American studies and sexuality – specifically on African-American single Christian women.  She says more black women are single – and likely to stay that way – than any other population.