Peter Lorange (born 17 April 1943) is a Norwegian economist. He is the owner, President, and CEO of the Lorange Institute of Business Zürich, formerly known as GSBA Zurich, which he bought in July 2009.
Peter Lorange has previously been President of the International Institute for Management Development (IMD) and President of the BI Norwegian Business School. He has taught at the Wharton School, University of Pennsylvania and at the MIT Sloan School of Management.
Lorange received his undergraduate education from the Norwegian School of Economics, was awarded an MA degree in operations management from Yale University, and his Doctor of Business Administration degree from Harvard University.
He is both a business academic and a successful entrepreneur with his own shipping company S. Ugelstad.