1991-1994: Adiestrada (Trainee), Department of Artificial Intelligence and Pattern Recognition, Institute of Cybernetics, Mathematics and Physics, Academy of Sciences of Cuba. 1994-1995: Aspirante a Investigador (Research Resident), Department of Artificial Intelligence and Pattern Recognition, Institute of Cybernetics, Mathematics and Physics, Academy of Sciences of Cuba. 1995-2000: Graduate Teaching Assistant, Department of Mathematics, University of Oklahoma. Fall '95, Spring '96, Spring '98: Research Assistant, Department of Mathematics, University of Oklahoma. 2000-2001: Postdoctoral Fellow, Mathematical Sciences Research Institute, Berkeley, California. 2001-2008: Assistant Professor, Department of Mathematics, Texas Tech University. 2008-: Associate Pofessor, Department of Mathematics, Texas Tech University.
April 2017: Visitor, Mathematical Modelling Centre, University of Leicester-- Program Participant, Institut Henri Poincare. July-December 2009: Visiting Scholar, Math. Department, Penn University. May-June 2007: Visiting Pofessor, IRMAR, Rennes, France. March 2008: Member, MSRI, Berkeley, California. |