Gustav Niebuhr is an associate professor of religion and the media, an interdisciplinary position in the College of Arts & Sciences and the S.I. Newhouse School of Public Communications at Syracuse University. Since June 2004, the “On Faith” panelist has directed the Religion & Society Program, an interdisciplinary undergraduate major. Niebuhr served as a visiting fellow/scholar in residence at the Center for the Study of Religion at Princeton University from December 2001 to 2003. Supported by a Ford Foundation Grant, he conducted research on religious diversity and interfaith collaboration. Prior to his academic tenure, Niebuhr was a national correspondent for The Washington Post, the New York Times and the Wall Street Journal, writing feature and analytical articles, and reporting on news about religion. He won several awards, including the 1993 Templeton Religion Writer of the Year Award from the Religion Newswriters Association. His articles have appeared in the New York Times Magazine, the New York Times Book Review, the Carnegie Reporter, the Christian Century, Tricycle: The Buddhist Review and Beliefnet.com. An experienced public lecturer,Niebuhr most recently spoke at Auburn Theological Seminary in May 2006 on “Is ‘Tolerance’ a Social Good?” and at Massachusetts Institute of Technology in May 2005, he lectured on “Religion as News.”

Eboo Patel is founder and executive director of the Interfaith Youth Core, a Chicago-based international nonprofit that promotes interfaith cooperation. His blog, The Faith Divide, explores what drives faiths apart and what brings them together. He is the author of Acts of Faith: The Story of an American Muslim, the Struggle for the Soul of a Generation. An American Muslim of Indian heritage, Eboo has a doctorate in the sociology of religion from Oxford University, where he studied on a Rhodes scholarship. He is on the Religious Advisory Committee of the Council on Foreign Relations, the National Committee of the Aga Khan Foundation and the Advisory Board of Duke University's Islamic Studies Center. Eboo is an Ashoka Fellow, part of a select network of social entrepreneurs with ideas that could change the world.

Charles W. "Chuck" Colson is founder of Prison Fellowship, a Christian outreach ministry to the prison population of this country, as well as to ex-prisoners and crime victims. The "On Faith" panelist's daily radio commentary, BreakPoint, is aired daily on over a 1,000 radio outlets nationwide. Colson also is a syndicated columnist, lawyer, and author of 25 books, most recently The Faith (2008). He served as special counsel to the late President Richard M. Nixon (1969-73). After pleading guilty to a Watergate-related charge of obstruction of justice in 1974, Colson served seven months of a one to three-year federal prison sentence. His 1973 Christian conversion was documented in the internationally best-selling book and film, Born Again. He founded Prison Fellowship in 1976. In 1993, Colson was awarded the Templeton Prize for Progress in Religion and donated the $1 million prize to Prison Fellowship. In the last 28 years, Colson has visited more than 600 prisons in 40 countries and, with the help of nearly 50,000 volunteers, has built Prison Fellowship into the world's largest prison outreach, serving the spiritual and practical needs of prisoners in 93 countries including the U.S.

The Right Rev. Mark Sean Sisk has been Bishop of the Episcopal Diocese of New York, one of the Episcopal Church’s largest dioceses with over 200 congregations since 2001. Before returning to New York as Bishop Coadjutor in 1998, the "On Faith" panelist served for 14 years as President and Dean of Seabury-Western Theological Seminary in Evanston, Illinois. The bishop also worked as a parish priest for 10 years before his predecessor Bishop Paul Moore asked him to join his staff as Archdeacon of Westchester, Putnam and Rockland Counties in New York. Mission, worship and nurture are the three main focus areas of Sisk’s episcopacy. At the root of each is the promise of keeping our Lord and our faith centered in our lives while we work together to help the most vulnerable in our society. He believes that his and other moderate, socially conscious Christian viewpoints need to be heard. It is his hope to function as a bridge-builder in dealing with the important social issues confronting us as a nation. Sisk earned a degree in economics from the University of Maryland and a Masters of Divinity at General Theological Seminary in New York. He was ordained in 1967.

"“On Faith”" panelist John Shelby Spong served as Bishop of the Episcopal Diocese of Newark for 24 years before his retirement in 2000. His books, seeking to make contemporary theology accessible to lay readers, have sold over a million copies. His latest book, The Sins of Scripture: Exposing the Bible's Texts of Hate to Discover the God of Love (2005), examines the holy book of the Judeo-Christian tradition. A committed Christian who has spent a lifetime studying the Bible and whose life has been deeply shaped by it, Spong has been a visiting lecturer at universities, Including Harvard, and churches worldwide, delivering more than 200 public lectures each year to standing-room only crowds. His best-selling books include Rescuing the Bible from Fundamentalism, A New Christianity for a New World, Why Christianity Must Change or Die, and Here I Stand.

Sherman A. Jackson is a professor of Arabic and Islamic Studies, a visiting professor of law, and a professor of Afro-American Studies at the University of Michigan , Ann Arbor . He has served as Executive Director for the Center of Arabic Study Abroad (CASA) in Cairo , Egypt , is a member of the U.S.-Muslim World Advisory Committee of the U.S. Institute of Peace , and a co-founder of the American Learning Institute for Muslims (ALIM). The “On Faith” panelist is also a former member of the Fiqh Council of North America , past president of the Sharî‘ah Scholars' Association of North America (SSANA) and a past trustee of the North American Islamic Trust (NAIT). In addition to numerous articles on Islamic law, theology and history, Jackson is the author of Islamic Law and the State: The Constitutional Jurisprudence of Shihâb al-Dîn al-Qarâfî , On the Boundaries of Theological Tolerance in Islam: Abû Hâmid al-Ghazâlî's Faysal al-Tafriqa and, most recently, the controversial Islam and Blackamerican: Looking Towards the Third Resurrection . Jackson has lectured throughout the US and in numerous countries abroad. He has also taught at the University of Texas at Austin , Indiana University, Wayne State University and was recently offered a full-professorship at Stanford University , which he declined.

Martin E. Marty is Fairfax M. Cone Distinguished Service Professor Emeritus at the University of Chicago, where he taught religious history, chiefly in the Divinity School, for 35 years, and where the Martin Marty Center has been founded to promote “public religion” endeavors. For a decade prior to entering academia, the “On Faith” panelist served parishes in the west and northwest suburbs of Chicago as an ordained Lutheran pastor. Marty is the author of more than 50 books including Righteous Empire: The Protestant Experience in America (1970), for which he won the National Book Award. His additional honors include the National Humanities Medal, the Medal of the American Academy of Arts and Sciences, the University of Chicago Alumni Medal, the Distinguished Service Medal of the Association of Theological Schools, and the Order of Lincoln Medallion (Illinois’ top honor). Marty has served as president of the American Academy of Religion, the American Society of Church History, and the American Catholic Historical Association. He also has served on two U.S. Presidential Commissions and was director of the Fundamentalism Project of the American Academy of Arts and Sciences and the Public Religion Project at the University of Chicago. He is Senior Regent of St. Olaf College in Northfield, Minnesota.

Rev. Susan Brooks Thistlethwaite is president of Chicago Theological Seminary and senior fellow at the Center for American Progress. She has been a professor of theology at the seminary for 20 years and director of its graduate degree center for five years. Her area of expertise is contextual theologies of liberation, specializing in issues of violence and violation. An ordained minister of the United Church of Christ since 1974, the “On Faith” panelist is the author or editor of thirteen books and has been a translator for two translations of the Bible. Her works include Casting Stones: Prostitution and Liberation in Asia and the United States (1996) and The New Testament and Psalms: An Inclusive Translation (1995). Since the September 11, 2001 terrorist attacks, Thistlethwaite has been working diligently to promote peace, including a presentation at the U.S. Institute of Peace, which appears in one of their special reports. Most recently she edited and contributed to Adam, Eve and the Genome: Theology in Dialogue with the Human Genome Project (2003).

Syndicated political columnist and “On Faith” panelist Cal Thomas has a twice-weekly column that appears in over 500 newspapers around the world. A graduate of American University, Thomas is a veteran of broadcast and print journalism. He has worked for NBC, CNBC, PBS television, and the Fox News Channel where he currently appears on the weekly media critique show, “Fox News Watch.” Thomas has authored ten books, including Blinded by Might: Can the Religious Right Save America?, A Freedom Dream, Public Persons and Private Lives, Book Burning, Liberals for Lunch, Occupied Territory, The Death of Ethics in America, Uncommon Sense and Things That Matter Most. His latest was The Wit and Wisdom of Cal Thomas. In 1995, Thomas was honored with a Cable Ace Award nomination for Best Interview Program. Other awards include a George Foster Peabody team reporting award, and awards from both the Associated Press and United Press International. Common Ground, which Thomas writes for USA Today, offers insightful discussion of contentious social issues with his friend and political counterpart, Bob Beckel. The two are working together on a book to be published in 2007.

The Reverend Gardner Calvin Taylor is senior pastor emeritus of the Concord Baptist Church of Christ in Brooklyn, N.Y. The “On Faith” panelist led the congregation from 1948 to 1990, as church membership grew by 9,000 and through a 1952 fire that necessitated a $1.7 million rebuilding effort. His role as pastor included oversight of the Concord Baptist Church Elementary School, Concord Nursing Home, Concord Clothing exchange, Concord Federal Credit Union, Concord Seniors Residence and Concord Baptist Christfund. Beyond Brooklyn, Taylor has taken the pulpit from London’s Westminster Hall to China to Copenhagen to Zambia. His publications include How Shall They Preach, The Scarlet Thread, Chariots Aflame and Wisdom. Among his awards and honorary degrees are doctorates from Oberlin College, Leland College, Wake Forest University and Howard University; a Star of Africa, conferred by Liberian President William Tubman; and the rank of Knight Commander, Order of African Redemption, conferred by President William Tolbert of Liberia. President Clinton awarded Taylor the Presidential Medal of Freedom in 2000. Born in Baton Rouge, La., he now resides in North Carolina.

“On Faith” panelist John L. Esposito is professor of religion, international affairs and Islamic studies at Georgetown University. He also is founding director of the Prince Alwaleed bin Talal Center for Muslim-Christian Understanding at Georgetown’s Edmund A. Walsh School of Foreign Service. A specialist in Islam, political Islam and the impact of Islamic movements from North Africa to Southeast Asia, Esposito is editor-in-chief of The Oxford Encyclopedia of the Modern Islamic World (4 vols.), The Oxford History of Islam, The Oxford Dictionary of Islam, and The Islamic World: Past and Present (3 vols.). His more than 30 books include: Unholy War: Terror in the Name of Islam, What Everyone Needs to Know About Islam, World Religions Today (with D. Fasching & T. Lewis), The Islamic Threat: Myth or Reality?, Islam: The Straight Path; Islam and Politics; Islam and Democrac, Makers of Contemporary Islam (with J. Voll) and Islam and Secularism in the Middle East (with A. Tamimi). A consultant to the State Department and corporations, Esposito was appointed to the World Economic Forum’s Council of 100 Leaders and to the High Level Group of the United Nations Alliance of Civilizations. He is a recipient of the American Academy of Religion’s 2005 Martin E. Marty Award for the Public Understanding of Religion and of Pakistan’s Quaid-i-Azzam Award for Outstanding Contributions in Islamic Studies

Archbishop Emeritus Desmond Mpilo Tutu was awarded the 1984 Nobel Peace Prize for his contribution to the cause of racial justice in South Africa. He served as the first black African archbishop of Cape Town from 1986 to 1996. Prior to this role as spiritual leader of the Anglican Church in South Africa, Tutu served as General Secretary of the South African Council of Churches from 1978 to 1985. It was in this position that he became an international voice for the anti-apartheid movement and received the Nobel Prize. In 1995, South African President Nelson Mandela appointed Archbishop Tutu Chair of South Africa’s Truth and Reconciliation Commission, the body set up to investigate human rights violations under that country’s apartheid governments from 1960 to 1994. Tutu retired from in 1996 and was given the honorary title of Archbishop Emeritus. Since then, Archbishop Tutu served as a visiting professor and scholar at the Candler School of Theology at Emory University in Atlanta, the Episcopal Divinity School in Cambridge, Massachusetts and the University of North Florida in Jacksonville. He has received numerous awards and has authored two books, No Future Without Forgiveness and God has a Dream. Tutu continues to write, lecture, and travel the world as an advocate of human rights and social justice. He is currently involved with a number of non-profit organizations working for peace and equality, meeting the needs of disadvantaged children and fighting HIV/AIDS.

Nicholas Thomas Wright is Anglican Bishop of Durham, England. The "On Faith" panelist taught New Testament studies for 20 years at Cambridge, McGill and Oxford Universities before becoming Dean of Lichfeld in 1994. He was named Canon Theologian of Westminster Abbey in 2000, and consecrated bishop in 2003. He has written hundreds of articles and more than 40 books, including Judas and the Gospel of Jesus (2006) and Evil and the Justice of God (2006). He has served as Visiting Professor at numerous institutions including Harvard Divinity School, Gregorian University in Rome and the Hebrew University in Jerusalem. Dr Wright holds four degrees, including a divinity doctorate from Oxford University, and honorary degrees from several universities and colleges.

Susan Jacoby is the author of "The Age of American Unreason," to be published in February by Pantheon. She began her writing career as a reporter for The Washington Post, and has been a contributor to a wide range of periodicals and newspapers for more than 25 years on topics including law, religion, medicine, aging, women's rights, political dissent in the Soviet Union and Russian literature. Jacoby has been the recipient of grants from the Guggenheim, Rockefeller and Ford Foundations, as well as the National Endowment for the Humanities. In 2001-2002, she was named a fellow at the Center for Scholars and Writers at the New York Public Library. Jacoby’s other books include Freethinkers: A History of American Secularism (2004); Wild Justice: The Evolution of Revenge, a Pulitzer Prize finalist in 1984, and Half-Jew: A Daughter's Search for Her Family's Buried Past. She is working on a book about the relationship between American anti-intellectualism and political polarization, to be published by Pantheon in 2008. Her photo is by Chris Ramir.

"On Faith" panelist Pamela K. Taylor is co-founder of Muslims for Progressive Values and director of the Islamic Writers Alliance. She is a member of the national board of advisors to the Network of Spiritual Progressives, and served as co-chair of the Progressive Muslim Union for two years. Taylor is a strong supporter of the woman imam movement, which seeks the full participation of Muslim women in every aspect of life, including the pulpit. In July 2005, she became the first woman in centuries to officiate Friday prayers in a mosque when the United Muslim Association of Toronto and the Muslim Canadian Congress invited her to serve as guest imam. (This event followed a number of services, sermons and prayer sessions led by women held in private venues because no mosque agreed to host them.) In February 2006, when the former Grand Mufti of Marseilles visited Toronto, he requested that Taylor lead him in congregational prayer as an unequivocal demonstration of his support for female imams. Taylor has also been active in interfaith dialogue for 20 years, both in local initiatives and speaking at numerous conferences, universities, and churches. She received her MTS from Harvard Divinity School, and writes regularly on spiritual matters and the Islamic faith. She has essays in Nurturing Child and Adolescent Spirituality: Perspectives from the World's Religious Traditions (2006) and the forthcoming The Veil: Women Writers on Its History, Lore, and Politics (2007). She has written hundreds of articles and opinion pieces for newspapers, magazines, and journals, and is an award winning poet.