Sales & Customer Service

Monika Dietsche 
Internal Sales 


Direct +41 44 405 44 57
m.dietsche@wiedmer.ch

Willi Etle
Key Account Manager,
national & international

Direct +41 44 727 37 60
w.etle@wiedmer.ch

Mona Hoch
Sales International & Business Clients

Direct +41 44 405 44 59
m.hoch@wiedmer.ch

Olivier Müller
Sales Consultant / Project Lead


Direct +41 44 727 37 54
o.mueller@wiedmer.ch

Ben Müri
Sales Consultant


Direct +41 44 727 37 51
b.mueri@wiedmer.ch

Michèle Quero 
Sales Consultant


Direct +41 44 405 44 58 
m.quero@wiedmer.ch

Willy Wiedmer 
Sales Consultant / Project Lead 
Member of the Executive Board

Direct +41 44 405 44 50 
w.wiedmer@wiedmer.ch