The Rev. Fletcher Harper, based in the United States, is the executive director of GreenFaith, an international, interfaith climate justice organization.

He is an Episcopal priest, an award-winning spiritual writer and nationally-recognized preacher on the environment. A graduate of Princeton University and Union Theological Seminary, he served as a parish priest for ten years and is the author of GreenFaith - Mobilizing God's People to Protect the Planet (Abingdon Press, 2015).