"The Philadelphia International Sustainability Conference will provide a forum for the fruitful exchange of ideas to help meet the economic and environmental challenges of the 21st century. This conference is free and open to the public, but registration is required. Featuring:
Alan Greenberger: Deputy Mayor, City of Philadelphia
Doncheng He: Assistant of the Provincial Governor of Henan, China
Xinyong Liu: Deputy Mayor of Hebi City, China
Katherine Gajewski: Director for Sustainability, City of Philadelphia
Natalia Olson-Urtecho: CEO, The Ecolibrium Group"