For any questions do not hesitate to contact us by email:
General Inquiries: ok@challenge.swiss
Sponsoring: sponsoring@challenge.swiss
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For regular mail, please use the following addresses:
Lausanne
AGEPoly – Challenge
Esplanade EPFL (MEC 1398.1)
Station 9
CH-1015 Lausanne
Zürich
Challenge EPFL – ETHZ
c/o VSETH
Universitätsstrasse 6
CH-8092 Zürich