Julián Valero, PhD student under the supervision of Prof. Javier de Mendoza, defended his PhD Thesis entitled Bicyclic Guanidinium Oligomers for Recognition, Cell Delivery, and Molecular Materials (assigned to the Analytical Chemistry and Organic Chemistry Department of the Universitat Rovira i Virgili) publicly on December 2nd at the ICIQ auditorium.The members of his evaluation committee were: Prof. Miquel A. Pericàs (ICIQ), Prof. José L. Mascareñas (Universidad de Santiago de Compostela), Prof. Peter E. Nielsen (University of Copenhagen).