Marco Schauer is a research associate and doctoral student in the Department of Social and Political Psychology, Institute of Sustainability Psychology at Leuphana University Lüneburg. After studying and completing research internships in Germany, the Netherlands, and the USA, he is now part of the Negotiation Research Group (NRG), focusing on the processing of uncertainties and externalities in the negotiation context. His research lies at the intersection of social-psychological negotiation research and sustainability sciences, with a particular emphasis on negotiations in sustainability contexts.