Paul Horwitz is a professor of law at the University of Alabama in Tuscaloosa, where he specializes in law and religion, constitutional law and the First Amendment. He is the author of The Agnostic Age: Law, Religion and the Constitution and First Amendment Institutions.

Jason Heap is the executive director of the United Coalition of Reason, an national umbrella organization for local atheist. freethought and humanist groups in the U.S. He can discuss the size of local freethought groups, the spread of freethought in the U.S. and vandalism of atheism billboards.

Robyn Blumner is the executive director of the Richard Dawkins Foundation for Reason and Science and the incoming CEO of Center for Inquiry. She is an expert on First Amendment issues involving freedom of expression, including religion. She can discuss matters pertaining to Center for Inquiry, which promotes secularism and reason, and is an advocate […]

Lauve Steenhuisen is a visiting assistant professor in the department of theology at Georgetown University in Washington, D.C. She focuses on how theologies are used by states and governing bodies. She teaches a course called “The State and the Veil” that looks at how the Quran is used by governments in issues that surround the […]

Ian Linden is a senior adviser at the Tony Blair Faith Foundation and an associate professor in the study of religion at the School of Oriental and African Studies at the University of London. He has served as director of the Catholic Institute for International Relations and is a member of the Christian-Muslim Forum of the […]

Andrew Copson is chief executive of Humanists UK, an organization that supports the nonreligious community and advocates for human rights. Based in London, he speaks regularly about freedom of religion or belief.

Bob Churchill is director of communications at the International Humanist and Ethical Union, the sole global umbrella organisation embracing Humanist, atheist, rationalist, secularist, skeptic, laique, ethical cultural, freethought and similar organisations worldwide. Based in London.