Contact persons

Marcel Grünig

CEO / Owner

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+41 31 734 26 10

+41 79 234  26 10

Andreas Ferndriger

Director SignTronic
Member of the Board

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+41 79 300 85 01

André Kreuter

Sales Director

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+41 31 734 26 16

+41 79 300 85 00

Urs Hostettler

Area Sales Manager

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+41 31 734 26 12

+41 79 300 85 02

Ruth Riesen

Export Manager

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+41 31 734 26 11

Franziska Schärer

Head of Technical Support

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+41 31 734 26 13

Roman Zaugg

Customer Service / Sales (Back Office)

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+41 31 734 26 17

Yvonne May

Sales / Administration (Back Office)

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+41 31 734 26 15

Irène Bourqui

Accounting

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+41 31 734 26 19

Michael Raggam

Purchasing

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+41 31 734 26 26

Walter Zbinden

Production Manager / Purchasing

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+41 31 734 26 20

Markus Rohrbach

R & D Manager

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+41 31 734 26 29