Jonathan Halperin is founder and President of Designing Sustainability and Head of External Affairs at Greyston Social Enterprise. He creates and executes initiatives with nonprofit and commercial organizations that lead to systemic change. Passionate about the power of hybrid organizations and effective story-telling to drive social innovation, he has more than 30 years of experience in international affairs, food security, and climate change. He is also the designer of TeachFood! at Mundo Verde, a trustee of The Marcus Foundation, an Advisor to the Center for Sustainable Business at the Stern School, NYU, and on the President’s Council at Ceres.