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Director General, CIFOR; Director of Science, CIFOR-ICRAF
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Mayor of Bonn, President of ICLEI – Local Governments for Sustainability
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Parliamentary State Secretary, German Federal Ministry for Economic Cooperation and Development (BMZ)
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Vice-president, IFAD
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President, Conservation International
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UN Special Rapporteur on the Rights of Indigenous Peoples
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Climate activist and poet
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Co-founder, Green Africa Youth Organization (GAYO)
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Actor and Environmental Activist
