Our team

Christoph Gsell
Managing Director
christoph.gsell@grueninger.ch
Tel +41 55 647 30 45
Fax +41 55 647 30 35

Tanja Eberhard
Head of Sales and Administration
tanja.eberhard@grueninger.ch
Tel +41 55 647 30 30
Fax +41 55 647 30 35

Romeo Steiner
Head of Logistics
romeo.steiner@grueninger.ch
Tel +41 55 647 30 59
Fax +41 55 647 30 47

Fredy Wieland
Head of Development
fredy.wieland@grueninger.ch
Tel +41 55 647 30 34
Fax +41 55 647 30 47

Kurt Hefti
Head of Operations and Human Ressources
kurt.hefti@grueninger.ch
Tel +41 55 647 30 32
Fax +41 55 647 30 35

Rolf Bircher
Technical Project Manager
rolf.bircher@grueninger.ch
Tel +41 55 647 30 44
Fax +41 55 647 30 47

Adriano Callegari
Head of Quality Management
adriano.callegari@grueninger.ch
Tel +41 55 647 30 38
Fax +41 55 647 30 47

Rolf Süess
Head of Production
rolf.süess@grueninger.ch
Tel +41 55 647 30 43
Fax +41 55 647 30 47

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