"David is the co-founder and chief executive officer of the American Sustainable Business Council. He has worked as a social entrepreneur for over 30 years focusing on the development of whole systems solutions for a more sustainable society through building strategic partnerships and broad stakeholders initiatives. Previously, he was the Founding Director of Continuing Education & Public Programs at The Graduate Center, City University of New York. From 1984–1997, David was Founder and executive director of the Learning Alliance, an independent popular education organization." 
Resources and articles
- American Sustainable Business Council Staff, organizational web page, accessed December 27, 2013.