Today after a successful defense Christian Wilhelm Pester got a PhD with Distinction from RWTH Aachen University in Germany for the thesis “Block Copolymers in Electric Fields”. Andrei was the external examiner.

Andrei, Christian and his supervisor, Prof.Dr. Alexander Boker after the PhD defence.

Tradition: once in a PhD student life, the student tells the supervisor where to go.

Tradition: supervisor carries his former PhD student in Doctor wagon.