Ecumenical Patriarch BartholomewEcumenical Patriarch Bartholomew is the 270th archbishop of Constantinople. He is the spiritual leader of Eastern Orthodox Christians worldwide. Books by the Author Previous slide in carousel Global Initiatives of Ecumenical Patriarch Bartholomew Toward an Ecology of Transfiguration Ecumenical Patriarch Bartholomew 3 Volume Set On Earth As in Heaven Speaking the Truth in Love In the World, Yet not of the World Next slide in carousel