Peter Zemsky is an American-French academic currently serving as the Eli Lilly Chaired Professor of Strategy at INSEAD. His academic career at INSEAD began in 1994 when he joined as an assistant professor.

From 2013 to 2023, Zemsky held leadership positions at INSEAD, including Deputy Dean and Dean for Strategic Initiatives and Innovation. He was also appointed deputy dean for degree programmes and curriculum in 2011.