Speaking Appearances
1998-2017  United Nations World Summit on Sustainable Development South Africa, United Nations, New York, Brown University, National Wildlife Federation, Middlebury College, World Wildlife Fund, University of Vermont, Wagner College, Amy Tarrant Gallery, Johnson State College, Unitarian Universalist Society-United Nations Office, Omega Institute for Holistic Studies, Champlain College, Middfest International Ohio, National Geographic/Lindblad Expeditions
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