Complex sentence: Ulrich Witt is a German economist and Director of the Evolutionary Economics Group at the Max Planck Institute of Economics in Jena (Germany) where he also holds an Honorary Professorship at the Friedrich Schiller University.
Split into simpler sentences: Ulrich Witt is a German economist and Director of the Evolutionary Economics Group at the Max Planck Institute of Economics in Jena (Germany). He also holds an Honorary Professorship at the Friedrich Schiller University.