Ecumenical Patriarch and he is the "first among equals" and by no means infallible.
Yes, the Eastern Orthodox Church has deacons, priests and bishops.
The Eastern Orthodox Church.
Eucumenical patriarch of Constantinople Vartholomaios
The Ecumenical Patriarch of Constantinople.
By first discussing the matter with an Eastern Orthodox priest or bishop. Then you may need to receive instructions in the beliefs of the Orthodox Church, and later you may need to be Baptized/Chrismated into the Faith.
No, the Greek Orthodox church is a part of the Eastern Orthodox Churches.
Eastern Orthodox Church (or the Christian Orthodox Church).
An eparch is equivalent to a bishop in the Eastern Orthodox and Eastern Catholic Churches, while an exarch is a bishop with authority over a specific area outside the bishop's own diocese. An exarch typically has jurisdiction over a particular region or group of churches that are not part of the bishop's own diocese.
Constantinople was the capital of the Eastern Orthodox Church.
The Orthodox Church welcomes people of all backgrounds who wish to become members of the Eastern Orthodox Church. You do not need to be Greek and you do not need to speak Greek to become an Orthodox Christian. You will need to speak to an Orthodox priest or bishop first, and then they will advise you about the procedures and whether a period of catechism (instruction in the Faith) is required before a baptism can take place. You should telephone and then visit an Orthodox church to begin the process.
The Orthodox Church of Greece (Eastern Orthodox Church).
There were two main churches: Roman Catholic and Orthodox. - UPDATE - Actually there were three main churches at the time, the Roman Catholic Church, Eastern Orthodox Church and Oriental Orthodox Church. The Oriental Orthodox Church was the first church to break away from the Orthodox Church (Eastern Orthodox Church) in 451AD followed by the Roman Catholic Church in 1054AD.