
Mario Ruben (born 5 May 1968 in Rudolstadt, Germany) is a German chemist and university professor. Since 2013 he holds the research unit chair "Molecular Materials" and is director at the Karlsruhe Institute of Technology and at the University of Strasbourg.
Mario Ruben studied chemistry from 1989 to 1994 at the Friedrich-Schiller-University Jena. In 1998, he obtained his PhD as fellow of the Studienstiftung des Deutschen Volkes with a work entitled Homo– and Heteronuclear Mg-Carbamato–Complexes for CO2–Activation at the Friedrich-Schiller-University Jena in the research group of Prof. Dr. Dirk Walther. Afterwards, he completed a two-years research stay as DAAD-fellow at the University of Strasbourg in the research group of Nobel laureate Jean-Marie Lehn, where he habilitated in 2005 with a work on Functional (Supra)Molecular Nanostructures.
In 2012 he received a call to join the Faculty of Physics at the University of Münster, Germany, which he declined to accept a W3 Full Professor position at the Faculty of Chemistry and Biology at the Karlsruhe Institute of Technology. In 2026, he received the European Research Council Advanced Grant.
As of 2026, Ruben has 371 published works according to ORCID and an h-index of 81 according to Google Scholar.
