Dick Purnell of Raleigh, N.C., is the founder and director of Single Life Resources, a division of Campus Crusade for Christ. He speaks nationally on singles issues, and his books on singleness include, as author, Finding a Lasting Love: Friendship, Romance, Commitment and, as co-author, Singles and Relationships (A 31-Day Experiment).

Craig Mousin is director of the Center for Church-State Studies at DePaul University law school in Chicago. The nondenominational center promotes debate and discussion about the First Amendment and the Establishment Clause.

Rob Eagar of Atlanta wrote Dating With Pure Passion: More Than Rules, More Than Courtship, More Than a Formula and speaks nationally on single adult issues. He says the church largely ignores singles and needs to do more to incorporate them and minister to them.

Rabbi Donald A. Weber of Temple Rodeph Torah in Marlboro, N.J., has offered to pay for single congregation members’ fees to join the online Jewish dating service JDate.

Dr. Elizabeth E. Carr is a California and Paris based marriage and family therapist with a Ph.D. in spirituality. Dr. Carr has worked and lectured in nine countries across Asia, the Americas and Europe.

Jeannine Bell is a law professor at Indiana University in Bloomington and the author of Policing Hatred: Law Enforcement, Civil Rights and Hate Crime.

Bryan K. Fair is a professor at the University of Alabama law school, where his specialties include the First Amendment, and gender and the legal system.

The Rev. Elder Nancy Wilson of Sarasota, Fla., is the moderator of Metropolitan Community Churches.

Kimberly Daniels is an evangelical preacher based in Jacksonville, Fla., and founder of Kimberly Daniels Ministries International.