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Dennis has worked for 30 years in international aid and philanthropy. He co-founded GlobalGiving, the first global crowdfunding website, and was CEO from 2000 to 2010. Dennis now leads Feedback Labs. From 1986-2000, he was an economist at the World Bank, where he worked in Indonesia, Russia, Papua New Guinea, and Niger on agriculture, housing reform, energy efficiency, structural adjustment, and innovation. Dennis is a graduate of UNC-Chapel Hill, where he was a Morehead Scholar, and the Woodrow Wilson School at Princeton.