Leonard, Marc J. Epstein, Adriana Rejc Buhovac, John Elkington and Herman B. “Dutch”
"Marc J. Epstein is a 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 has written or cowritten nearly twenty books and a hundred papers. Adriana Rejc Buhovac is an associate professor of management in the faculty of economics at the University of Ljubljana. She is a member of the editorial board of Advances in Management Accounting."