Andrew W. Savitz knows about sustainability from working as one of the lead?partners in the Sustainability Business Services practice at PricewaterhouseCoopers, where he helped firms both large and small increase their profitability and responsiveness to environmental and social issues. Before that, he was a senior environmental enforcement official for the Commonwealth of Massachusetts. Savitz now runs Sustainable Business Strategies, an independent advisory firm based in Boston.

Karl Weber is an author specializing in business, social, and political topics. He coauthored the business best-seller The Power of We with Jonathan Tisch, CEO of Loews Hotels, as well as How to Grow When Markets Don't with acclaimed management consultant Adrian Slywotzky.