Doctor Roberto Olayo González, Full Professor “C” at the Metropolitan Autonomous University-Iztapalapa in Mexico. He graduated as a Physicist from the Faculty of Sciences of the UNAM, Mexico (1976). He obtained a Master's degree and Doctorate from the Metropolitan Autonomous University-Iztapalapa in Mexico (1984,1989). He has carried out research stays at the Universities of Minnesota, USA; Guanajuato, Mexico; and UNAM, Querétaro, Mexico. He has served as the following: Head of the Polymers Area of the Physics Department (1989–1994). President of the Polymeric Society of Mexico (1995–1997). Coordinator of the Bachelor's Degree in Physics, Metropolitan Autonomous University (1996–2000). Head of the Physics Department, Universidad Autónoma Metropolitana Iztapalapa (2002–2006). He belongs to the National System of Researchers of Mexico with the level of National Researcher Level III. Previously, his main research topics were as follows: Polymer synthesis. Polymer blends and composites. Macromolecular dynamics. Currently, his main research topics are as follows: The physicochemistry of polymers. Biomaterials. Tissue engineering. The controlled dosage of substances.