Complex sentence: Charles Korede Ayo (PhD) is the current vice chancellor of Covenant University, Canaanland, Ota, Nigeria, prior to heading the University he was the Head of the Department of Computer and Information System.
Split into simpler sentences: Charles Korede Ayo (PhD) is the current vice chancellor of Covenant University, Canaanland, Ota, Nigeria. Prior to his work as a vice chancellor, he was the head of the Department of Computer and Information System.