Since 2008 , he has been the Jaime and Josefina Chua Tiampo Professor of Business Administration at the Harvard Business School .
Gulati taught at Northwestern University 's Kellogg School of Management from 1993 to 2008 .
Since 2008 , Gulati has been the Jaime and Josefina Chua Tiampo Professor of Business Administration at the Harvard Business School .
Gulati taught at Northwestern University 's Kellogg School of Management from 1993 to 2008 .