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Dr. Oscar 搁辞诲谤铆驳耻别锄-Ch谩vez is a professor and researcher at El Colegio de la Frontera Norte in Ciudad Ju谩rez, Mexico, where he coordinates the Master麓s Program in Public Action and Social Development. He holds a Ph.D. in Population Studies from El Colegio de M茅xico and is a member of the Mexican National System of Researchers (SNII, Level 1). His research focuses on Mexican migration dynamics, including internal, transit, and international flows, as well as the regional impacts of public insecurity, criminal violence, and forced displacement in border contexts. He is also a member of the Grupo Interdisciplinario en Temas Migratorios (GITM) and collaborates with civil society organizations and academic institutions to analyze regional crime and mobility patterns along the U.S.-Mexico border. For more details, see .