Participants

Participants

CEOI 2025 warmly welcomes all participants to the competition and wishes them the best of luck, as follows:

Austria

Austria

  First Name Last Name Country
Team Leader Daniel Fendrich Austria
Deputy Leader Florian Siebenförcher Austria
Contestant Julian Mejatsch Austria
Contestant Manuel Zöttl Austria
Contestant Ben Kinigadner Austria
Contestant Tom Koska Austria

Bulgaria 

Bulgaria

  First Name Last Name Country
Team Leader Iliyan Yordanov Bulgaria
Deputy Leader Encho Mishinev Bulgaria
Contestant Boris Mihov Bulgaria
Contestant Aleksandar Gatev Bulgaria
Contestant Daniel Koynov Bulgaria
Contestant Petar Mihov Bulgaria

Croatia

Croatia

  First Name Last Name Country
Team Leader Krešimir Malnar Croatia
Deputy Leader Toni Brajko Croatia
Contestant Dino Hadžić Croatia
Contestant Fran Škarica Croatia
Contestant Lovro Tunjić Croatia
Contestant Nikola Vujica Croatia

Czechia

Czechia

  First Name Last Name Country
Team Leader Jiří Kalvoda Czechia
Deputy Leader Benjamin Swart Czechia
Contestant Adam Houdek Czechia
Contestant Jan Václavek Czechia
Contestant Petr Starý Czechia
Contestant Hugo Herynek Czechia

Georgia

Georgia

  First Name Last Name Country
Team Leader Davit Khvedelidze Georgia
Deputy Leader Giorgi Kobakhia Georgia
Contestant Nikoloz Melikishvili Georgia
Contestant Saba Peradze Georgia
Contestant Vladimeri Prangishvili Georgia
Contestant Davit Dzadzamia Georgia

Germany

Germany

  First Name Last Name Country
Team Leader Erik Sünderhauf Germany
Deputy Leader Julian Baldus Germany
Contestant Maksym Shvedchenko Germany
Contestant Shuheng Wei Germany
Contestant Daphne Carmesin Germany
Contestant Kevin Haocheng Gong Germany

Hungary

Hungary

  First Name Last Name Country
Team Leader Péter Csorba Hungary
Deputy Leader Júlia Éles Hungary
Contestant Tamás Görömbey Hungary
Contestant Zsolt Mihály Hungary
Contestant Péter Sánta Gergely Hungary
Contestant Balázs Szilágyi Hungary

Moldova

Moldova

  First Name Last Name Country
Team Leader Sergiu Corlat Moldova
Deputy Leader Timur Degteari Moldova
Contestant Alexandr Sozîchin Moldova
Contestant Alexei Baca Moldova
Contestant Dan Sandu Moldova

Poland

Poland

  First Name Last Name Country
Team Leader Krzysztof Stencel Poland
Deputy Leader Antoni Buraczewski Poland
Contestant Franciszek Szymula Poland
Contestant Jerzy Olkowski Poland
Contestant Artur Smoleński Poland
Contestant Kacper Jonak Poland

Romania 1

Romania

  First Name Last Name Country
Team Leader Casian Pătrășcanu Romania 1
Contestant Rareș-Andrei Neculau Romania 1
Contestant Rareș-Felix Tudose Romania 1
Contestant Iulian-George Arsenoiu Romania 1
Contestant Luca-Mihai Ilie Romania 1
Contestant unoff Mihai-Valeriu Voicu Romania 1

Romania 2

Romania

  First Name Last Name Country
Team Leader Claudiu-Cristian Gorea-Zamfir Romania 2
Contestant Roland Petrean Romania 2
Contestant Andrei Paul Iorgulescu Romania 2
Contestant Luca-Valentin Mureșan Romania 2
Contestant Tudor Ștefan Mușat Romania 2
Contestant unoff Mircea Maxim Rebengiuc Romania 2

Serbia

Serbia

  First Name Last Name Country
Team Leader Dragan  Urošević Serbia
Deputy Leader Nemanja Majski Serbia
Contestant Uroš Kostadinović Serbia
Contestant Sofija Čebašek Serbia
Contestant Dimitrije Atanasković Serbia
Contestant Filip Repman Serbia

Slovakia

Slovakia

  First Name Last Name Country
Team Leader Jozef Číž Slovakia
Deputy Leader Truc Lam Bui Slovakia
Contestant Hana Kalábová Slovakia
Contestant Viliam Gottweis Slovakia
Contestant Norbert Barnáš Slovakia
Contestant Ján Sliacky Slovakia

Slovenia

Slovenia

  First Name Last Name Country
Team Leader Jan Berčič Slovenia
Deputy Leader Patrik Žnidaršič Slovenia
Contestant Luka Heric Slovenia
Contestant Jakob Omahen Slovenia
Contestant Rok Lavrič Slovenia
Contestant Mitja Ševerkar Slovenia

Switzerland

Switzerland

  First Name Last Name Country
Team Leader Johannes Kapfhammer Switzerland
Deputy Leader Cheng Zhong Switzerland
Contestant Yuhua Su Switzerland
Contestant Jonathan Braun Switzerland
Contestant Myriam Faltin Switzerland
Contestant Zeno Orglmeister Switzerland

Ukraine

Ukraine

  First Name Last Name Country
Team Leader Oleksandr Mitsa Ukraine
Deputy Leader Kostiantyn Denysov Ukraine
Contestant Valerii Kovnatskyi Ukraine
Contestant Illia Shevchenko Ukraine
Contestant Daria Perekopska Ukraine
Contestant Stepan Simak Ukraine