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André Vianna obtained his Master in Tropical Forestry Sciences from INPA (2011) and graduated in Forestry Engineering from Escola Superior de Agricultura “Luiz de Queiroz” – ESALQ/USP (2008). He acts as technical director at Idesam, being responsible for the axis of sustainable production chains. He has experience in the development of research and extension projects in the themes: forest management, forest inventory, non-timber forest products and social organization for forest production. It focuses on the development of production chains under the management of social organizations.