Expert Mercator Research Institute on Global Commons and Climate Change Climate & CO2 Policy International
Expert EWI - Institute of Energy Economics at the University of CologneEnergiewirtschaftliches Institut an der Universität zu Köln Electricity market Business & Jobs Cost & Prices International
Expert Agora EnergiewendeThink tank on German, European and international climate and energy policy Climate & CO2 Electricity market Energiewende International
