09/2003 - 07/2010: Adjunct Lecturer, Computer Science Dept., Faculty of Company-Linked Programmes, Berlin School of Economics and Law, Berlin, Germany.
06/2008 - 03/2010: Scientific Researcher and Teaching Assistant at the Mathematical Optimization Dept., Institute of Mathematics, Humboldt University of Berlin, Germany.
04/2007 - 08/2008: Adjunct Lecturer, Quantitative Methods and Business Information Technology Dept., Berlin School of Economics, Berlin, Germany.
09/2006 - 05/2008: Scientific Employee at the DFG Research Center MATHEON Mathematics for key technologies, Humboldt University of Berlin and Technical University Berlin, Germany.
January 10th-13th, 2011: ERASMUS Preparatory Visits at the School of Computer Science, Universidad Castilla-La Mancha as well as at other two universities in Spain, with ERASMUS Staff Mobility support, EU's Lifelong Learning Programme.
09/1996 - 01/1997: Teaching Assistant, Computer Science Dept., Simón Bolívar University, Caracas, Venezuela.
09/1992 - 09/1999: Research and Teaching Assistant, Computer Science Dept., Center of Biomaterials, Havana, Cuba.
09/1988 - 07/1992: Teaching Assistant Student, Computer Science Dept., Havana University, Havana, Cuba.