Complex sentence: Pippenger holds a B.S. in Natural Sciences from Shimer College, a PhD from the Massachusetts Institute of Technology and is married to Maria Klawe, President of Harvey Mudd College.
Split into simpler sentences: Pippenger holds a B.S. in Natural Sciences from Shimer College and a PhD from the Massachusetts Institute of Technology. He is married to Maria Klawe, President of Harvey Mudd College.