Father Antonious Sadek was born in Cairo, Egypt. He was a Physician before he was called to the priesthood. His Eminence Metropolitan Serapion accompanied by His Grace Bishop Abraham and His Grace Bishop Kyrillos ordained him as Full Deacon on May 31, 2018, during the monthly clergy meeting and then ordained him as presbyter on June 10, 2018, to serve at St. George and St. Bishoy Coptic Orthodox Church in Visalia, California. In 2020, Father Antonious began to serve at St. George Coptic Orthodox Church in Bellflower, California.
