The International Institute of Islamic Thought is a private, nonprofit, academic, cultural and educational institution concerned with general issues of Islamic thought and education.  The institute is based in the United States but has locations in Bangladesh, Nigeria, Bosnia & Herzegovina, Indonesia, Jordan, Pakistan, Morocco, Saudi Arabia and the U.K.

Gregory Koukl is founder and president of Stand to Reason, an organization devoted to Christian apologetics and based in Signal Hill, Calif. He is also an adjunct professor of Christian apologetics at Biola University and has written in defense of faith against the arguments of the new atheists.

100 Influential Voices from the Arab World is a project by The Center for Global Engagement at the Institute for American Values and Al-Tasamoh developed this list of scholars, thinkers, journalists and artists that influence the Arab world.

Daniel Howard-Snyder is a professor of philosophy at Western Washington University in Bellingham. He wrote the article “Grounds for Belief in God Aside, Does Evil Make Atheism More Reasonable Than Theism?” in the journal Contemporary Debates in Philosophy of Religion (2003).

David P. Barash is a professor of psychology at the University of Washington. He wrote an April 20, 2007, essay, “The DNA of Religious Faith,” in The Chronicle of Higher Education.

Douglas Hartmann is an associate professor of sociology at the University of Minnesota and co-author of the 2006 study on the social acceptance of atheists in America.

Joseph Gerteis is an associate professor of sociology at the University of Minnesota and co-author of the 2006 study on the social acceptance of atheists in America.

Kelly James Clark is Senior Research Fellow at the Kaufman Interfaith Institute at Grand Valley State University in Grand Rapids, Mich. He has written about atheism in modern society, including the entry on atheism for the New Dictionary of Christian Apologetics.

Ronald Aronson is Distinguished Professor of Interdisciplinary Studies at Wayne State University in Detroit. He is a contributor to The Nation and the Times Literary Supplement and has written on the history of atheism and its current manifestations.