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Get in touch.

Holger Sigmund

Holger Sigmund Management & Projects

c/o Impact Hub Zürich, Viaduktstrasse 93-95 

8005 Zürich, Switzerland


+41 78 785 83 44

mail@holgersigmund.com 

LinkedIn  / Instagram / Twitter

With myclimate I compensate my carbon dioxide footprint on a yearly basis and I a member of GreenBuzz Chapter Zurich, a global sustainable network.

Websites & Projects:
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Talk to me:

30-Minutes Online-Meeting

(non-binding & free of charge)


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