Chester L. Gillis is dean of Georgetown College, a professor in the department of theology and director of the Program on the Church and Interreligious Dialogue in the Berkley Center for Religion, Peace and World Affairs. He is an expert in Catholocism and the editor of The Political Papacy: John Paul II, Benedict XVI and Their Influence.

People of Faith Against the Death Penalty is a nonprofit, interfaith organization based in North Carolina whose mission is to educate and mobilize faith communities, particularly in the South, to act to abolish the death penalty in the United States.

Joseph Bottum is an author based in South Dakota and a former editor of the conservative-leaning interfaith journal First Things. Contact through Random House publicist Katie Moore.

Interfaith Peace-Builders was begun by the Fellowship of Reconciliation in 2000 in response to the second Palestinian intifada. It has organized 28 delegations to the Middle East to observe conditions in Israel and Palestine. Delegation members can be made available to speak to the press.

Yehezkel Landau is an associate professor of interfaith relations at Hartford Seminary in Hartford, Conn., where he coordinated Building Abrahamic Partnerships, an interfaith training program for Jews, Christians and Muslims. Today, he is the founder of Landau Interfaith, where he consults with communities, organizations and groups on Jewish, Christian and Muslim relations.  

Susan P. Bratton is a professor in the environmental studies department at Baylor University in Waco, Texas, with an expertise in the interface between religion and environmental ethics. She is the author of Environmental Values in Christian Art (2007).

Eric M. Woodrum is a professor of sociology and anthropology at North Carolina State University in Raleigh. He has written about the effects of religion and theology on the environmental movement.

Vermont Interfaith Power & Light serves Vermont faith communities in their efforts to address the climate crisis. It helps faith communities and their individual members to be better stewards of Creation by using energy wisely, thereby reducing greenhouse gas emissions.

Maine Interfaith Power and Light is a volunteer led non-profit organization which partners with faith groups of all religions to counter climate change and work for a sustainable future. Laurie Osher is the board president.