Dr. John Vakros had received his Bachelor and PhD from Department of Chemistry, University of Patras. His research is focuses on “Heterogeneous Catalysis” and “Interfacial Chemistry”. He is the author or co-author of 42 peer review articles and more than 60 announcements in international and national congresses. He has participated in more than 10 National and International Research projects. He is teaching in University of Patras, Technological institute of Peloponnese and Hellenic Open University