Finn Laursen is executive director of Christian Educators Association International, which endorsed the Common Ground guidelines.

Wayne Jacobsen is founder and president of BridgeBuilders, based in Moorpark, Calif. He co-drafted the Common Ground guidelines. Read Jacobsen’s June 2006 report about the process of creating an anti-harassment policy in Marshalltown, Iowa, public schools.

Saul Friedlander is a history professor at the University of California, Los Angeles, and won the 2008 Pulitzer Prize in nonfiction for his book The Years of Extermination: Nazi Germany and the Jews, 1939-1945.

John Heeren is professor emeritus of sociology at California State University in San Bernardino. Hereen has written several articles about the presence of religion in the comics.

Robert Wexler is president of the American Jewish University (formerly the University of Judaism and the Brandeis-Bardin Institute) in Los Angeles. Under his presidency, AJU has grown to 10,000 students.

Gerard Heather is a political science professor at San Francisco State University and an expert on religion and politics.

Steven J. Zipperstein is a professor in Jewish culture and history at Stanford University in Stanford, Calif. He is co-editor of a series of books titled Jewish Lives from Yale University Press. His research areas include modern Jewish history, and he teaches a course on Jews in the modern world.

Michael Horan is a theologian at Loyola Marymount University in Los Angeles who can relate Catholic beliefs to Catholic practice, particularly in the political realm. Horan believes hard-line tactics by bishops to deny communion to abortion rights politicians can backfire.

Brett McCracken is a senior editor for The Gospel Coalition and expert on Christian culture and entertainment. He previously reviewed movies for Christianity Today.