Cradle to Cradle:

William McDonough is an architect and the founding principal of William McDonough + Partners, Architecture and Community Design, based in Charlottesville, Virginia. From 1994 to 1999 he served as dean of the school of architecture at the University of Virginia. In 1999 Time magazine recognized him as a "Hero for the Planet," stating that "his utopianism is grounded in a unified philosophy that—in demonstrable and practical ways—is changing the design of the world." In 1996, he received the Presidential Award for Sustainable Development, the highest environmental honor given by United States.

Michael Braungart is a chemist and the founder of the Environmental Protection Encouragement Agency (EPEA) in Hamburg, Germany. Prior to starting EPEA, he was the director of the chemistry section for Greenpeace. Since 1984 he has been lecturing at universities, businesses, and institutions around the world on critical new concepts for ecological chemistry and materials flow management. Dr. Braungart is the recipient of numerous honors, awards, and fellowships from the Heinz Endowment, the W. Alton Jones Foundation, and other organizations.

In 1995 the authors created McDonough Braungart Design Chemistry (www.mbdc.com), a product and systems development firm assisting client companies in implementing their unique sustaining design protocol. Their clients include Ford Motor Company, Nike, Herman Miller, BASF, DesignTex, Pendleton, Volvo, and the city of Chicago.