Complex sentence: He currently lives in New Orleans and is Professor Emeritus, retiring with a dual appointment as Professor of English and Professor of Religious Studies at LSU where he was also an LSU Distinguished Professor and Erich and Lea Sternberg Honors Professor.
Split into simpler sentences: He currently lives in New Orleans and holds a dual appointment as Professor of English and Professor of Religious Studies at LSU. He is a LSU Distinguished Professor and Erich and Lea Sternberg Honors Professor.