Katherine consults, teaches and lectures around the world on the art and science of creating healthy homes. Formerly Dean and Director of the Graduate Program in Environmental Sciences and Policy at the Central European University, Wilkinson also served as an administrator and energy specialist at UCSB for over ten years. Professor McDonald is an assistant professor of architecture Cal Poly-San Luis Obispo teaching environmental control systems, architectural practice and design. Professor McDonald is a registered architect in the state of Oregon. They provide resource guides and technical assistance to the City of Los Angeles, other localities and private sector building industry professionals on construction, demolition and landclearing materials recycling, recycled-content building materials and space allocation for recycling.
Guides are available free of charge.
Mr. Dell is a licensed landscape architect and contractor. A self-styled 'philosopher of horticulture,' Mr. Dell teaches and lectures around the country on sustainable landscaping, interface fire safety and other topics. He is the author of How to Open and Operate a Home-Based Landscaping Business and a regular contributor to Sunset Magazine and other publications. He has received numerous awards for his work and community activism. Deborah Weintraub, AIA, is a licensed architect in California and New York with published work.