Complex sentence: He obtained a Ph.D. from the Catholic University of Leuven in Belgium in 1964 and taught at LeMoyne College in Syracuse, NY and Fordham University in NYC.
Split into simpler sentences: He obtained a Ph.D. from the Catholic University of Leuven in Belgium in 1964. He went on to teach at LeMoyne College in Syracuse, NY and Fordham University in NYC.