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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today

DirectoryIT & CommunicationAdvertising AgenciesChâtelaineAndré Guillen, Market21.ch

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André Guillen, Market21.ch

Summary

About the company

Strategy and implementation of corporate, NGO and association marketing, with a focus on sustainability.

Commercial register, canton of GE·As of February 18, 2022View on Zefix

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Location

Avenue de l'Etang 44

1219 Châtelaine

At a glance

Legal form: Sole proprietorship
UID: CHE-301.610.958
Founded: 2022 · 4 years
Last commercial register change: February 18, 2022
Employees: 1 to 10

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