Bosnia and Herzegovina (BIH)

1. Haris Popovac - Observer
2. Emir Baručija - Team Leader
3. Nermedin Džeković - Team Leader

Students (Contestants):
1. Admir Papić
2. Davor Bokan
3. Irfan Durmić
4. Muhamed Sokolović
5. Nola Šegalo

  Bulgaria (BUL)

1. Neno Teodorov - Team Leader
2. Iglika Asenova - Team Leader

Students (Contestants):
1. Boyko Borisov
2. Georgi Aleksandrov
3. Martin Ignatov
4. Rusko Ruskov
5. Vladislav Stefanov

  Mathematical Grammar School in Belgrade, Serbia (MGS)

1. Igor Salom  - Team Leader
2. Stefan Šušnjar - Team Leader

Students (Contestants):
1. Aleksandar Stanojčić
2. Anastasija Ilić
3. Igor Medvedev
4. Katarina Vukosavljević
5. Marko Medvedev

  Romania 1 (ROU1)

1. Delia Constanța Davidescu - Team Leader
2. Adrian Dafinei - Team Leader
3. Ionescu Rodica - Team Leader

Students (Contestants):
1. Andrei Cosmin
2. Andrei Radu
3. Codruț Petru
4. Leontică Sebastian
5. Predoi Silviu

  Romania 2 (ROU2)

1. Delia Constanța Davidescu - Team Leader
2. Adrian Dafinei - Team Leader
3. Ionescu Rodica - Team Leader

Students (Contestants):
1. Dolteanu Ștefan
2. Drăgoi Sabina
3. Eftime Andrei Horațiu
4. Marius Ignat
5. Roșca Vlad

  The Russian Federation 1 (RUS1)

1. Mikhail Osin - Team Leader
2. Tsybrov Fedor - Team Leader

Students (Contestants):
1. Romanov Nikita
2. Belousov Pavel
3. Borodulina Daria
4. Kuznetsov Vyacheslav
5. Nikolaev Andrei

  The Russian Federation 2 (RUS2)

1. Mikhail Osin - Team Leader
2. Tsybrov Fedor - Team Leader

Students (Contestants):
1. Filippov Evgenii
2. Ivchenko Egor
3. Kalinin Nikita
4. Uymin Andrey
5. Iakovlev Zakhar
6. Pozdniak Iaroslav

  Sweden (SWE)

1. Dr. Anne-Sofie Mårtensson - Team Leader
2. Dr. Max Kesselberg - Team Leader

Students (Contestants):
1. Adam Warnerbring
2. Arvid Steen
3. Oliver Lindström

  Vianu 1 (VIANU1)

1. Victor Stoica - Team Leader
2. Corina Dobrescu - Team Leader

Students (Contestants):
1. Clicinschi Andrei
2. Ionescu Victor Răzvan
3. Radu Ana-Maria
4. Stoian Mihnea
5. Vameşu Maria

  Vianu 2 (VIANU2)

1. Stoica Ioana - Team Leader
2. Carp Alexandru - Team Leader - Medaliat cu argint la IPHO 2014

Students (Contestants):
1. Anghel Andrei Constantin
2. Coman Andrei
3. Diaconu Andrei Călin
4. Ilaș Mihai
5. Marin Andrei
6. Negoiță Vlad Andrei
7. Sima Andreea