From November 14 to 16, Dr. Denise Vaillant, Professor of Educational Policy and Coordinator of the Working Group on Teacher Professional Development (GTD-PREAL), participated in the international seminar “Teacher Professional Career: A Challenge for Chile” in Santiago, Chile, organized by the Silva Henríquez Catholic University of Santiago. This event included two simultaneous panel discussions in the cities of Valparaíso and Concepción, as well as working meetings with experts, professionals, researchers, and representatives of organizations involved in education. Dr. Vaillant served as a speaker in both Santiago and Concepción and participated in several working groups.