Susan Stephenson heads up both the Regeneration Project and the California Interfaith Power & Light campaign.

J. Baird Callicott is a professor in the philosophy and religious studies department at the University of North Texas in Denton. His expertise includes ecological ethics. He has written several books, including In Defense of the Land Ethic: Essays in Environmental Philosophy and Earth’s Insights: A Multicultural Survey of Ecological Ethics From the Mediterranean Basin to […]

Bee Moorhead is executive director of the interfaith group Texas Impact, which is based in Austin, Texas, and promotes environmental conservation and opposes voter suppression measures.

Frederick Denny is a professor emeritus of religious studies at the University of Colorado Boulder. His research interests include contemporary Islam, religion and ecology and religion and human rights.

Eco-Justice Ministries is an ecumenical agency based in Denver that helps churches care for the Earth. The Rev. Peter S. Sawtell is executive director.

Hava Tirosh-Samuelson is a professor of modern Judaism and history at Arizona State University in Tempe, where she studies Judaism and ecology, bioethics, and religion and science.

Kim Winchell coordinates the Interfaith Climate Change Campaigns: Michigan (formerly the Michigan Interfaith Global Warming Campaign), both based in Freeland, Mich.

David Haberman is a professor of religious studies at Indiana University in Bloomington. He teaches on the subject of religion and ecology, particularly in regards to South Asian religions. His books include River of Love in an Age of Pollution: The Yamuna River of Northern India and Understanding Climate Change Through Religious Lifeworlds.

The Rev. Angelique Walker-Smith is executive director of the Church Federation of Greater Indianapolis, which has participated in the National Council of Churches’ Faith-based Climate and Energy Campaign.