Graduated in Mathematics from Universidad Central de Venezuela (1982), Master in Computer Science from Universidad Simón Bolívar (1984), PhD in Mathematics from Universidad Central de Venezuela (1998), post-doctorate from Federal University of Rio de Janeiro (2001 ) and post-doctorate from the Federal University of Bahia (2018). He is currently Professor at the Federal University of Recôncavo da Bahia. Has experience in Mathematics, focusing on Applied Mathematics. Acting mainly on the following themes: polyhedra, polarity, faces, semigroups. ©