The Ecumenical Patriarch
If your question is "Why did Jesus Christ found the Orthodox Church", he founded the Church so that we can continue his works here on Earth after his departure.
jesus christ
None other than Jesus Christ.
The Orthodox Church is not a denomination. The Orthodox Church is the original Christian church, founded by Jesus Christ and His apostles. "Denominations" are the Christian groups which trace their histories back to splitting off from the Orthodox faith.
The name of the Son of God of Christianity is in the Greek [Eastern] Orthodox Church Ιησούς Χριστός [Jesus Christ].
The most simple and yet, the most advanced of the prayers in the Orthodox Church is consider to be The Jesus Prayer: Lord Jesus Christ, Son of God, have mercy on me, a sinner.
Why of course. The Bible is the heart of The Christian Faith alongside with The Cross and Jesus Christ.
Jesus. The Orthodox Church traces itself right back to the Apostles. The Orthodox Church is known to directly descend from The Apostles who were given the right to preach the Word of God through Jesus Christ.
Restored Church of Jesus Christ was created in 1980.
Are you asking about the Church of Jesus Christ of Latter-day Saints or the Church of Jesus Christ? The Church of Jesus Christ is another name for Christianity, and was obviously founded by Jesus Christ. There may of course be individual Christian churches with the name "The Church of Jesus Christ", which were probably started by the pastors or parishoners. The Church of Jesus Christ of Latter-day Saints is a Christian denomination, it is founded on the teachings of Jesus Christ but was started by Joseph Smith.
The Eastern Orthodox Church believes in the Immaculate Conception of Jesus Christ's birth by the Blessed Virgin Mary, but it does not accept the Immaculate Conception of the Virgin Mary's birth.
The name Adam is celebrated by the Orthodox Church on the Sunday before Christmas, that is, 18 December, which is the Sunday of the progenitors of Jesus Christ.