Leandro de Araújo Crestani holds a Ph.D. in Contemporary History from University of Évora (UÉvora, Portugal), a Master’s Degree in Regional Development and Agribusiness from the State University of Western Paraná (UNIOESTE), specializing in Education: Teaching Methods and Techniques by the Federal University of Technology – Paraná (UTFPR) with specialization in Regional History from the Centro Técnico-Educacional Superior do Oeste Paranaense (CTESOP), with specialization in History and Humanities from the State University of Maringá (UEM), Graduation in History (CTESOP), Normal Superior (UEM) ) and Pedagogy (EMU). Leandro has experience in Comparative and Transnational History. He is currently a Professor at the University Center of the Assis Gurgacz Foundation (FAG/Campus Toledo) and Professor of Basic Education in the municipality of Toledo.