Gregorio has worked since 2003 with rural and urban organizations on issues related to Social and Solidarity Economy and Food sovereignty in Mexico and Argentina. He has designed methodologies and tools to support organizations on issues related to production, consumption, credit and savings, and the creation of value chains. Gregorio joined ITESO in 2019, and works at the Interdisciplinary Center for Education and Social Vinculation (CIFOVIS) in training processes linked to social relevance and the articulation of Social and Solidarity Economy processes. He holds a Bachelor of Science in Education from ITESO University, with a specialization in Popular Education, and a Master in Social Economy from the National University of General Sarmiento in Argentina.