Get in touch
Holger Sigmund Management & Projects
c/o Impact Hub Zürich, Viaduktstrasse 93-95
8005 Zürich, Switzerland
+41 78 785 83 44
Holger Sigmund Management & Projects
c/o Impact Hub Zürich, Viaduktstrasse 93-95
8005 Zürich, Switzerland
+41 78 785 83 44