Keith Augustine is executive director of the Internet Infidels, a nonprofit educational organization based in Colorado Springs, Colo., that is dedicated to defending and promoting a naturalistic worldview on the Internet.

David Silverman is president of American Atheists. He co-hosts the TV show Atheist Viewpoint and is the author of Fighting God: An Atheist Manifesto for a Religious World. Silverman resides in Piscataway, N.J.

Read a July 2, 2010, New York Times article about the growing influence of Atheism in the world of technology.

Read a March 28. 2013 article from Arizona State professor Pauline Cheong about the ways in which religious organizations use social and digital media.

Read a August 7, 2012 article from Christianity Today about the way certain religious groups use social media.

Read a March 9, 2013 article about the prevalence of religious figures on Twitter.

Jeremiah Owyang is an industry analyst at the Altimeter Group in Silicon Valley and a columnist for Forbes CMO Network. He has blogged about social network statistics and can discuss how to interpret them.

Stephen O’Leary is an associate professor of communication at the University of Southern California in Los Angeles. He wrote a chapter, “Cyberspace as Sacred Space: Communicating Religion on Computer Networks,” for the book Religion Online: Finding Faith on the Internet.

Glen Moriarty is an assistant professor of psychology and counseling at Regent University in Virginia Beach, Va. He wrote an article about Christian social networking for the Journal of Religion and Popular Culture.