Rubén has been part of the panel that reviews the PhD defense of Javier Casado, “A new perspective on the evolution of galaxies: from global to local scales”; advisors Dr. Yago Ascasibar and Dra. Ángeles Díaz. The event took place at the Departamento de Física Teórica of the Universidad Autónoma de Madrid. The other members of the panel were Dr. Jakob Walcher (AIP), Dr. Mercedes Mollá (CIEMAT), Dr. Patricia Sánchez-Blázquez (UAM), and Prof. José Manuel Vílchez (IAA-CSIC).