Saul Ruiz Cruz is a member of the national system of researchers level 3. He has a Biochemical Engineering in Food qualification from the Instituto Tecnológico de los Mochis (1999), a Master of Science from the Center for Research in Food and Development, A.C (2002) and a PhD in Sciences from the Centro de Investigación en Alimentación y Desarrollo, A.C (2006). He was a Senior Researcher (July 2006 - October 2008) at the Centro de Investigación en Alimentación y Desarrollo, A.C., and a Full Professor-Researcher at the Instituto Tecnológico de Sonora (ITSON) Dept. of Biotechnology and Food Sciences (November 2008 - January 16, 2021). Current Assignment: Full Professor-Researcher in the Department of Research and Graduate Studies of the University of Sonora. Instructor accredited by Quality International before the International HACCP Alliance in implementation of HACCP plans for the food industry. His research interests are in food science and technology.