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João Marçal has a background in materials engineering and a specialization in plastic and rubber processing. João has experience working in various roles at companies such as PTC Group, Ford Motor Company, and Gi Group, focusing on product development, cost engineering, and supplier management. João also has experience in research and internships related to biodegradation of materials and volatile organic compounds emitted by automotive materials. João's education includes a graduate program in plastic and rubber processing and a bachelor's degree in materials engineering. Additionally, João has studied German language and culture intensively.