Complex sentence: Rolland D. McCune (born 1934) is a professor of Systematic Theology at the Detroit Baptist Theological Seminary in Allen Park, Michigan, where he previously was the President of the Seminary for ten years and then Dean of the Faculty for six years.
Split into simpler sentences: Rolland D. McCune (born 1934) is a professor of Systematic Theology at the Detroit Baptist Theological Seminary in Allen Park, Michigan. Having previously been the President of the Seminary for ten years and then Dean of the Faculty for six years.