Management Team - The People Behind W4’s Success

At W4, our greatest joy comes from knowing that our clients have achieved their objectives with our support. We look forward to the chance to assist you again and ensure your continued satisfaction
Sarah Wilhelm
Sarah Wilhelm
Geschäftsführerin
+41 44 562 49 39
Termin vereinbaren
Corinna Theune
Corinna Theune
Business Excellence
+41 44 562 49 46
Dr. Matthijs Ouwerkerk
Dr. Matthijs Ouwerkerk
Managing Director Just-Medical!
+41 41 766 11 55
Martin Naas
Martin Naas
CTO/ Solutions Engineer

BUSINESS DEVELOPMENT

René Stupf
René Stupf
Business Development CH
+41 79 42 42 691
Termin vereinbaren
Angelika Gmeiner
Angelika Gmeiner
Business Development DE
+49 351 85034886
Termin vereinbaren
Shuting Fu
Shuting Fu
Business Development APAC
+86 13811800095
Termin vereinbaren

Team Leads

Michèle Fischer
Michèle Fischer
Senior HubSpot Account Executive
+41 44 562 49 40
Schedule Appointment
Jens Zscheile
Jens Zscheile
Solutions Engineer
+41 44 562 49 42
Bettina Zühlke
Bettina Zühlke
Content Manager
+49 351 897339520
Ares Wenzel
Ares Wenzel
Odoo ERP Consultant
Termin vereinbaren
Martin Naas
Martin Naas
CTO/ Solutions Engineer
Anamaria Ungureanu
Anamaria Ungureanu
SEO & Advertising
Zora Wenzel
Zora Wenzel
Design&Creation
Martin Polak
Martin Polak
Solutions Engineer

Martin Naas
Martin Naas
CTO/ Solutions Engineer

Contact us

W4

Switzerland
Idastrasse 14 // CH-8003 Zürich
St. Jakobs-Str. 191 // CH-4052 Basel
Piazzetta Fontana 4 // CH-6500 Bellinzona

Germany
Königsbrücker Strasse 70 // DE-01099 Dresden
 
Slovakia
Hviezdoslavovo nám. 17 // SK-81102 Bratislava

China
3/F, No.1 Building A section
Zhongguancun Dongsheng Intern. Incubator, Haidian District // CN-Beijing
 
Thailand
55 Moo 7 Suthep, Muang Chiang Mai,
Chiang Mai 50200
 
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