Andy Hall - Innovation and value creation Walter Stahel - Circular economy webinar (Feb. 2012 Programme éducation supérieure, Fondation Ellen MacArthur Pr. Michael Braungart, Ten+One, Bradford University November 2010 Waste as a future feedstock - James clark Prof. Janis Birkeland - From vicious circles to virtuous cycles through built environment. Dr Mae Wan Ho - Sustainable Agriculture essentials Joustra Ten+One Presentation Prof. Zhu Dajian, Background, Pattern and Policy of China for Developing Circular Economy C2C Network Good Practice Handbook 
