Bachelor’s degree in Mathematics and Physics; Postgraduate in Mathematics Applied to Education and a Master’s degree in Pure Mathematics. He works as a technician of mathematics in the Educational District 08-01, Santiago, R. D. and is professor at Universidad Abierta Para Adultos, UAPA teaching the Basic Mathematics, Geometry, Statistics, Mathematic Didactics, Financial Mathematics and Mathematical Analysis. He is the author of the books Financial Mathematics, Statistics for Self-Learning and Calculus and Analytical Geometry.