Complex sentence: Eugene Current-Garcia was a professor at Auburn University, later a Hargis Professor Emeritus of American Literature, a founding editor of Southern Humanities Review, and an author in the Twayne Series.
Split into simpler sentences: Eugene Current-Garcia was a professor at Auburn University, and later became Auburn's Hargis Professor Emeritus of American Literature. He was a founding editor of Southern Humanities Review, and an author in the Twayne Series.