Lyle Estill, president and co-founder of Piedmont Biofuels; Blair Pollock, Solid Waste Planner at Orange County Solid Waste Department; Tim Toben, who developed a high rise with the lowest energy consumption of any building in the southeastern United States, who are  authors of “Small Stories, Big Changes: Agents of Change on the Frontlines of Sustainability”

More about the book at http://lyleestill.com