Izabella Teixeira bụ onye isi oche nke International Resource Panel nke UN Environment (IRP/UNEP); onye otu Board Advisory High-Level Advisory Board nke UN-DESA na Onye isi oche nsọpụrụ nke ACRJ's Environment Council. N'ime oge ọrụ ya niile, Izabella Teixeira nwere ọkwa nchịkwa dị iche iche na Ministry of Environment, na Rio de Janeiro State Government na na IBAMA, ebe o sonyeere na 1984. Ọ rụrụ ọrụ dị mkpa na mkparita uka nke nkwekọrịta Paris wee họpụta ya, na 2012, iji jee ozi na ọkwa ọkwa dị elu nke ndị ama ama maka Post-2015 Development Agenda. N'afọ 2013, ọ meriri ihe nrite Global Environment's "Champions of the Earth" nke UN maka ntinye aka na mbenata igbutu osisi na Amazon.
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