Ph.D. Rangel-Vázquez is a research at Instituto Tecnológico de Aguascalientes. Im level first in the National Researcher System at CONACYT in México. I have developed 12 projects in different areas such as: Drug delivery systems, hydrogels, biopolymers, simulations, materials science and mechanical engineering; published 3 books in molecular simulation, 50 papers, 50 conferences (Internationals and Nationals) and 12 books chapters. I have served as a reviewer for several journals: Journal of Applied Polymer Science, Materials Letters, Carbohydrate Polymers, Journal Polymer Engineering & Science, Thermochimica Acta, Journal of Molecular Structure, Journal of Surface and Coatings Technology, Academic Journal of Agricultural Research, World Journal of Engineering and Physical Sciences (WJEPS), Annual Research & Review in Biology, Journal of Applied Physical Science International, Global Conference on Polymer and Composite Materials 2015 and International Journal of Nanomedicine. I have worked in the Organizing of 12 International congress. I am on the Editorial Board of several journals including Journal of Pharmaceutics & Drug Development, Material Science and Engineering with Advanced Research, Journal of Nanomedicine Research, Nanomedicine Research Journal, Chemistry Journal, BAOJ Pharmaceutical Sciences (Bioaccent), Independent Journal of Managment & Production (Brazil) and Global Journal of Nanomedicine. I am Editor In Chief of BAOJ Pharmaceutical Sciences and the Journal of Pharmaceutics & Drug Development, respectively.