Guillermo is a university professor of Higher Education in Mathematics, a university professor of Higher Education in Physics, a graduate in Applied Mathematics and a Doctor of Science and Technology.

He works as a professor at the ICI and IDH of UNGS and at ECyT of UNSAM. He participates as a researcher in Applied Mathematics in different projects of UNGS, UNSAM and Southern Office of Aerospace Research and Development.

He has given numerous presentations at conferences and published several articles on topics related to heat transfer processes. His expertise and areas of interest include: applied mathematics in general, problems in mathematical physics, heat and mass transport problems, mathematical modeling, partial differential equations, numerical simulation, parameter estimation, inverse problems, ill-formulated problems, regularization techniques, and linear and nonlinear control.