Our Team
![Matthias Valta Photo of Matthias Valta](/fileadmin/_processed_/6/b/csm_Valta_2.1_058743758f.jpg)
Professor
Prof. Dr. Matthias Valta
Building: 24.81Floor/Room: U1.50
+49 211 81-15868
![Yvonne Töpperl-Hönsch Photo of Yvonne Töpperl-Hönsch](/fileadmin/_processed_/7/d/csm_Bew.-Foto_sitzend_-_4MB_d6103d64d8.jpg)
Administration
Yvonne Töpperl-Hönsch
Building: 24.81Floor/Room: U1.52
+49 211 81-15867
![Gilles Querbach Photo of Gilles Querbach](/fileadmin/_processed_/2/b/csm_Querbach_6f897ccd85.jpg)
Research Associate
Gilles Querbach
Building: 24.81Floor/Room: U1.58
+49 211 81-10925
![Michael Mautsch Photo of Michael Mautsch](/fileadmin/_processed_/e/a/csm_Mautsch__Michael_Homepage_1fe0507ec6.jpg)
Research Associate
Michael Mautsch
Building: 24.81Floor/Room: U1.58
+49 211 81-10925
![Carolin Richrath Photo of Carolin Richrath](/fileadmin/_processed_/5/a/csm_Foto_Homepage_a924df0f28.jpg)
Research Associate
Carolin Richrath
Building: 24.81Floor/Room: U1.54
+49 211 81-15885
![Laura Bogdanovic Photo of Laura Bogdanovic](/fileadmin/_processed_/1/d/csm_Foto_Laura_Bogdanovic_3ee7c6c490.jpg)
Student Assistant
Laura Bogdanovic
Building: 24.91Floor/Room: 00.65
+49 211 81-11523
![Corinna Theis Photo of Corinna Theis](/fileadmin/_processed_/6/f/csm_230104-theis_Kopie_ebdcedf6f6.jpg)
Student Assistant
Corinna Theis
Building: 24.81Floor/Room: U1.56
+49 211 81-11523
![Tobias Vehling Photo of Tobias Vehling](/fileadmin/_processed_/9/a/csm_P1020035_baaadbddbf.jpg)
Student Assistant
Tobias Vehling
Building: 24.81Floor/Room: U1.56
+49 211 81-11523
![Claus-Dieter Köster Photo of Claus-Dieter Köster](/fileadmin/_processed_/4/3/csm_Bild_Koester_e791acd665.png)
student assistant
Claus-Dieter Köster
Building: 24.81.Floor/Room: U1.56
+49 211 81-11523
![Lydia Müller Photo of Lydia Müller](/fileadmin/_processed_/c/4/csm_L._Mueller_96c996fa3c.jpg)
student assistant
Lydia Müller
Building: 24.81.Floor/Room: U1.56
+49 211 81-11523