AAAI Fellow; EurAI Fellow; ELLIS Fellow; Founding Co-Director of the Hessian Center for AI (hessian.AI); Head of the Research Department on the Foundations of Systems AI at the German Research Center for Artificial Intelligence (DFKI); Professor at the Computer Science Department and the Center for Cognitive Science, Head of the Artificial Intelligence and Machine Learning (AIML) lab, the TU Darmstadt University, Germany.