| Name | Origin | Date |
| Gonca Aki (f) | Turkey | 1.9.2006-30.6.2008 |
| Alena Bulyha(f) | Belorussia | 1.1.2008-30.06.2008 |
| Jan Sprenger(m) | German | 1.11.2007-30.6.2008 |
| Nikolaos Sfakianakis(m) | Greece | 1.2.2008-31.07.2008 |
| Greece | 1.9.2008-31.12.2008 | |
| Shakib Daryanoosh (m) | Iran | 17.8.2009-16.02.2010 |
| Mohamed Abderrahman Ebde (m) | Mauritania | 15.11.2009-31.08.2010 |
| Ghoul Tej-eddine (m) | France | 9.3.2010-31.08.2010 |
| Qinglin Tang (m) | China | 8.4.2010-31.08.2010 |
| Caroline v. Dresky(f) | Germany | 1.6.2010 - 31.8.2010 |
| Yong Zhang(m) | China | 1.6.2010 - 31.8.2010 |
| Name | Origin | Date |
| Anna Zauskova(f) | Slovakia | 1.10.2006-30.4.2008 |
| Gabriela Rusnakova(f) | Slovakia | 1.3.2008-31.8.2010 |
| Franz Achleitner(m) | Austria | 1.9.2008-28.2.2009 |
| Amelio Maurizi(m) | Italy | 15.11.2009-31.8.2010 |
| Dirk Abbeloos(m) | Belgium | 01.12.2009-28.02.2010 |
| Name | Origin | Date |
| Mohamed Abderrahman Ebde (m) | Mauritania | 15.11.2006-31.12.2008 |
| Dietmar Ölz(m) | Austria | 1.3.2007-30.6.2007 |
| Nick Jagiella (m) | Germany | 1.6.2008-31.5.2009 |
| Stefania Patrizi (f) | Italy | 9.2.2009-8.6.2009 |
| Fiammetta Cerreti (f) | Italy | 1.5.2009-31.12.2009 |
| Jan Karel (m) | Czech | 1.4.2010-31.07.2010 |
| Name | Origin | Date |
| Francesco Vecil(m) | Spain | 1.9.2006 - 30.9.2007 |
| Min Tang(f) | China | 27.1.2007-27.7.2007 |
| Saber Trabelsi(m) | Austria | 1.5.2007-31.8.2007 |
| Cai Yongyong(m) | China | 1.1.2009-30.6.2009 |
| China | 1.1.2010-31.8.2010 | |
| Stefan Possanner(m) | Austria | 1.1.2009-31.8.2010 |
| Dario Mardarella(m) | Italian | 1.1.2010-31.8.2010 |
| Name | Origin | Date |
| Eirini Kyza(f) | Cyprus | 1.6.2007 - 31.8.2009 |
| Cyprus | 1.9.2009 - 31.10.2009 | |
| Cyprus | 1.7.2010 - 31.08.2010 | |
| Alexey Miroshnikov(m) | Russia | 1.2.2008 - 31.8.2008 |
| Russia | 1.1.2009 - 31.7.2010 | |
| Caroline v. Dresky(f) | Germany | 1.10.2007 - 15.7.2008 |
| Germany | 1.1.2009 - 31.12.2009 |