Alec Levenson is senior research scientist at the Center for Effective Organizations, Marshall School of Business, University of Southern California. He has worked with a broad range of Fortune 500 and Global 500 companies, including American Express, Amgen, Boeing, Cisco Systems, Exelon, NestlÃ(c), PepsiCo, PricewaterhouseCoopers, Royal Bank of Canada, and Sinopec.