Complex sentence: Dr. Cooperman has been a Fellow of the Institute for Advanced Studies at Hebrew University, Jerusalem, has been a Lilly Fellow (1994-95), and served as Director of the Meyerhoff Center for Jewish Studies from 1991 to 1997.
Split into simpler sentences: Dr. Cooperman has been a Fellow of the Institute for Advanced Studies at Hebrew University, Jerusalem, and a Lilly Fellow (1994-1995). He served as Director of the Meyerhoff Center for Jewish Studies from 1991 to 1997.