Congrats to Maciej Piejko on successfully defending his thesis! He is the seventeenth PhD student to graduate from the group. Special thanks to jury members Prof. Peter Schreiner (Giessen), Dr. Ilaria Ciofini (ParisTech), and our jury president Prof. Jérôme Lacour (Geneva). Maciej will join the lab of Prof. Robert Mayer at TUM as a Walter-Benjamin postdoctoral fellow.