Ph.D. Mathematics, Binghamton University (SUNY).
Thesis: Four Studies in the Geometry of Biased Graph.

M.S. Mathematics, Universidad Nacional de Colombia.
Master thesis: On the existence of retractions in module-finite extensions and Koh's conjecture.

B.A. Mathematics, Universidad de Antioquia, Colombia.
Undergraduate thesis: Banach's fixed point theorem for the solution of a system of differential equations.

Research Interest.

My research is in combinatorics, especially graphs, algebraically representable matroids, harmonic matroids and biased graph. Another area of interest is elementary number theory.

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