2018 Jon East
English
2022 Eibe Maleen Krebs
German
2021 Olaf Kreinsen
German, Austrian
2015 Özhan Eren
Turkish
2014 Kai Meyer-Ricks
German
2017 Miko Zeuschner
German
2016 Dietmar Klein
German
2013 Axel Barth
German
2009 A. Mutlu
German
2013 Gabriele Heberling
German