The Patriarch of Jerusalem is the head of the Greek Orthodox Church in Jerusalem and is responsible for overseeing the spiritual and administrative affairs of the church in the region. This position has historical significance, dating back to the early Christian church, and the patriarch is considered one of the leading figures in Eastern Orthodox Christianity. The patriarch's jurisdiction includes the holy sites in Jerusalem, such as the Church of the Holy Sepulchre, and he plays a vital role in interfaith dialogue and maintaining relationships with other Christian denominations and religious communities in the area.