Complex sentence: He has taught philosophy and African and African-American studies at Cambridge, Duke, Cornell, Yale, Harvard, and Princeton, where he is currently Rockefeller University Professor of Philosophy (with a cross-appointment at the University Center for Human Values).
Split into simpler sentences: He has taught philosophy and African and African-American studies at Cambridge, Duke, Cornell, Yale, Harvard, and Princeton Universities. He is currently Rockefeller University Professor of Philosophy at Princeton (with a cross-appointment at the University Center for Human Values).