Complex sentence: Professor Maureen Patricia O'Hara is an American financial economist and the Robert W. Purcell Professor of Management, Professor of Finance, and Acting Director in Graduate Studies at Cornell University's Johnson Graduate School of Management.
Split into simpler sentences: Professor Maureen Patricia O'Hara is an American financial economist. Dr. O'Hara is the Robert W. Purcell Professor of Management, Professor of Finance, and Acting Director in Graduate Studies at Cornell University's Johnson Graduate School of Management.