Ronald Alberto Zuñiga Rojas is a professor at the School of Mathematics, University of Costa Rica (UCR). Ronald is also a member of the CIMM, Center for Mathematical and Meta-Mathematical Research. His mathematical interests include algebra, algebraic geometry, algebraic topology, differential geometry, differential topology, GIT invariant geometric theory, Higgs bundles, Lie theory, modular spaces, non-commutative geometry, physics, representation theory, symplectic topology. His current projects focus on vector books and topology applications, with an emphasis on manifolds.