Complex sentence: He was appointed bishop of Sorsogon in Nov 27 1980: prior to that he served as the first ever Bishop of then Diocese of Ozamis, he also served as the Auxiliary Bishop of the Roman Catholic Archdiocese of Zamboanga and titular Bishop of Tatilti.
Split into simpler sentences: He was appointed bishop of Sorsogon on November 27,1980 Prior to that he served as the first ever Bishop of then Diocese of Ozamis. He also served as the Auxiliary Bishop of the Roman Catholic Archdiocese of Zamboanga and titular Bishop of Tatilti.