Complex sentence: Olsen joined the Cornell University faculty in 2013 and is an Assistant Professor at The School of Hotel Administration and the Academic Director of the Leland C. and Mary M. Pillsbury Institute for Hospitality Entrepreneurship.
Split into simpler sentences: Olsen joined the Cornell University faculty in 2013 and is an Assistant Professor at The School of Hotel Administration. She was the Academic Director of the Leland C. and Mary M. Pillsbury Institute for Hospitality Entrepreneurship.