Greg VanMechelen's projects include a variety of alternative building materials and healthy building design. He is the co-author of the Revised Master Specifications for Lawrence Berkeley National Laboratory, was the Resource Efficient Building Consultant to the City of San Francisco, advising their Public Works Departments, including Architecture and Construction Management, on Green Building Practices. Mr. VanMechelen serves on the National Board of Architects/Designers/Planners for Social Responsibility (ADPSR), is a founding member of the California Straw Building Association (CASBA), and is on the Board of the Berkeley EcoHouse.