Chile. Doctorate in History from the Autonomous University of Barcelona, Master's and Bachelor's degrees in History from the University of Chile. He has worked as a professor at the University of Santiago and Finis Terrae University. He currently works as a researcher at the Center for Research and Documentation on Chilean History at Finis Terrae University. He has national and international publications on the labor movement during democratization processes in Chile and Spain. His research focuses on the role of social movements during transitions to democracy and the development of social cohesion policies.