Arno W. Zimmermann1,2, Emre Gençer2, Stavros Michailos3, Katy Armstrong3, Johannes Wunderlich1, Georg A. Buchner1, Annika Marxen4, Henriette Naims4, Prof. Dr. Reinhard Schomäcker1, Francis O'Sullivan2 and Peter Styring3, (1)Institute of Chemistry, TU Berlin, Berlin, Germany, (2)MIT Energy Initiative, MIT, Cambridge, MA, (3)UK Centre for Carbon Dioxide Utilisation, The University of Sheffield, Sheffield, United Kingdom, (4)Institute for Advanced Sustainability Studies e.V. (IASS), Potsdam, Germany