The Ecumenical Patriarch of Constantinople is the spiritual leader of the Eastern Orthodox Church, which includes millions of followers worldwide. Based in Istanbul, Turkey, this position has a rich history dating back to the early Christian Church. The Patriarch plays a crucial role in promoting unity among Orthodox Christians and represents their interests in global religious dialogues. The current Ecumenical Patriarch, Bartholomew I, has been in office since 1991. He is known for his efforts in environmental advocacy and interfaith dialogue, working to bridge gaps between different religious communities. His leadership emphasizes the importance of peace, love, and cooperation among all people.