• Impact trading volume returns from the shares of Ecopetrol and other oil companies in the Colombia Stock Market. Empirical Analysis. Carlos Barbosa, 2013. Javeriana University. http://repository.javeriana.edu.co/bitstream/10554/8998/1/BarbosaAyalaCarlosAugusto2013.pdf• Modeling and financial analysis of the Colombian Stock Market (IGBC) by using agent-based simulation (ABS). Alvaro Gil, 2012. Javeriana University. Prize best thesis 2012. http://repository.javeriana.edu.co/bitstream/10554/12074/1/GilBerrocalAlvaroAntonio2012.pdf• The Colombian Stock Market Contagion: Empirical Analysis Regional under DCC-Garch. Marcos Vera, 2011. Javeriana University.• Micro and Macro Colombian stock market efficiency, a comparative analysis with trading rules. Hosman Martínez, 2009. Javeriana University.

Responsible for quantitative data analyses of investment portfolios (10 billion dollars). Development of statistical tools and investment models to support decision-making by portfolio managers.Improved existing processes and developed a controlled method of benchmark reporting by visual basic programmation significantly reducing data processing time.Contributed to the process of strategic and tactical asset allocation.

Part-Time Professor, Financial Management graduate Program Activities: Statistics, Financial Econometrics, Risk and Informatics for financial management.

• Detecting Contagion between US and Latin-Americans Stock Markets. International Conference on Applied Mathematics and informatics. ICAMI, November 28-Decembre 3. 2010 San Andres, Colombia.• Market efficiency and entropy of foreign exchange markets and stock markets. Econophysics Colloquium. August 28-30 2008 Kiel, Germany. • Dynamic Structures Based on empirical data from National Defense Investment, Health and Education in Colombia. NoLineal 2008 June 16-19 2008. Barcelona, Spain. (Text in Spanish). • Relationship between Weak Efficiency and Entropy for Emerging and Mature Financial Markets. Workshop on financial time series. June 12-14 2008. Coimbra, Portugal. • Geometric Brownian motion with Fluctuations applied to IGBC. 2nd Young Scientist Conference TWAS-ROLAC Academy of Sciences for the Developing World, December 3-7 2007. Rio de Janeiro. Brazil. • Stylized facts and GARCH models applied to IGBC. Cimpa-Unesco-Realma-Colombia School Mathematics for Modeling and Simulation, June 11-22, Cali-Colombia 2007.