2013- Professor of Chemistry, Universidad Nacional de Colombia Bogotá, Colombia 2013-2014 Visiting Professor, Institute of Physics, University of São Paulo, São Paulo, Brazil 2005-2013 Associate Professor of Chemistry, Universidad Nacional de Colombia Bogotá, Colombia Education 2003-2005 Postdoctoral Fellow, Department of Chemistry, Penn State University, USA 2003 PhD in Chemistry, University of Florida, USA 1997 BSc in Chemistry, Universidad del Valle, Colombia