Cardinal John Olorunfemi Onaiyekan is the Metropolitan Archbishop of Abuja, Nigeria. He took part in a 2018 conference on religion and the environment hosted by Orthodox Ecumenical Patriarch Bartholomew I of Constantinople.

Elizabeth Bomberg is a professor of environmental politics at the University of Edinburgh in Scotland. She has studied faith-based activism around climate change and recently published a research study on Christian environmentalists.

Tomás Insua is the co-founder and executive director of the Global Catholic Climate Movement. Insua grew up in Argentina and now lives in Rome. He can be contacted through Reba Elliott, the organization’s communications director.

The Rev. Robert “Bud” Grant is an environmental theology professor and Catholic priest at St. Ambrose University in Davenport, Iowa.

Victoria Loorz is pastor of the Church of the Wild in Oak View, Calif., a faith community that meets in the wilderness and focuses on encountering God through nature.

Emily Wirzba is a legislative representative on sustainable energy and the environment with the Friends Committee on National Legislation, a nonpartisan, Quaker organization.

The Rev. Ambrose Carroll is co-founder of Green the Church and pastor of The Church by the Side of the Road in Berkeley, Calif.

The Rev. Mitch Hescox is president and CEO of the Evangelical Environmental Network. He is also the co-author of Caring for Creation: The Evangelical’s Guide to Climate Change and a Healthy Environment.