Aspa Emmanouilidou

Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece

Cheng Jerry

Taipei City, Taiwan (R.O.C), Taiwan, Province of China

Kostas Kostaropoulos

Athina, Greece

Mattias Ståhl

Bavaria, Germany

Max Hazel

Vienna, Wien, Wien

Olga Cherepova

Petr Lehr

München, Bavaria, Germany

Ruven Kueß

Brunswick, Lower Saxony, Germany