Henrique Antunes received his Ph.D. degree in Philosophy at the University of Campinas in 2019 under the supervision of Professor Walter Carnielli. Currently, he is a postdoctoral researcher at the Federal University of Minas Gerais and a full member of the Advanced Reasoning Forum. His main research areas are mathematical logic, non-classical logics, philosophy of logic, and philosophy of mathematics.Alfredo Roque Freire received his doctorate in philosophy under the supervision of Walter Carnielli and Rodrigo Freire at the State University of Campinas (2019). As visiting scholar (2018) at the Graduate Center (CUNY), he collaborated with Joel Hamkins in foundations of set theory. He also held a temporary position as professor of logic at the University of Brasília and was a postdoc in applied logic at the Modal Institute. He is currently a postdoctoral fellow in mathematical logic at the University of São Paulo. His research interest is centered on fundamental issues in logic and set theory.Abílio Rodrigues received his Ph.D. degree in 2007 from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio), where he studied logic and philosophy of language. Since 2009 he is an associate professor of Philosophy at the Federal University of Minas Gerais. His main areas of interest are philosophy of logic and non-classical logics, particularly intuitionistic and paraconsistent logics.