Last 10th of July 2020, David Ventura Espinosa defended on- line his PhD thesis entitled “Development of new hybrid materials based on graphene fucntionalised with molecular complexes. Evaluation of properties and catalytic applications”. The thesis was supervised by Dr. Jose Mata Martinez (INAM, UJI), receiving the qualification of Excellent Cum laude. Dr. Rosa Axet from Laboratoire chimie de coordination toulouse (CNRS), Dr. Alba Collado from Dept. Química Inorgánica, Universidad Autónoma de Madrid and Dr. Antonio Leyva from Institut de Tecnología Química (ITQ), Universitat Politècnica de València were the PhD evaluation committee.