Marc J EpsteinMarc J. Epstein is Distinguished Research Professor of Management at Jones Graduate School of Business at Rice University. He has been a professor at Stanford Business School, Harvard Business School, and INSEAD. He is the author of twenty books and umerous academic and managerial articles. Kristi Yuthas is Swigert Endowed Chair at Portland State University's School of Business Administration and has worked with companies and nonprofits around the world. She has authored over a hundred presentations and publications in sustainability, ethics, and the use of business tools to address social issues. Read More Read Less