Books By Andy Walker - Author

ANDY WALKER, PhD, is Principal Engineer at the National Renewable Energy Laboratory in Golden, Colorado. Dr. Walker conducts engineering and economic analysis of energy efficiency and renewable energy projects in government facilities, such as national parks and military bases, and corporate facilities, such as Frito-Lay North America and Anheuser-Busch. He has also taught energy-related classes in the mechanical and architectural engineering departments at the University of Colorado Boulder, the Colorado School of Mines, and Metropolitan State University of Denver.