He designs residential and school projects, and leads ADPSR's Prison Design Boycott campaign. In 2005 he was appointed as the public member of the City of San Francisco's municipal Green Building Task Force. In 2004 He was the lead author of the San Mateo County Guide to Sustainable Buildings. As the Project Manager for Berkeley's Best Builders, the City of Berkeley's first green building program, Raphael developed a network of expert consultants in fields including energy efficiency, green materials, solar power, etc. While earning his masters degree from the Yale School of Architecture he assisted with the creation and teaching of green building classes.