Contacts

Management

Management

Frank Siebert

CEO / Managing Director
frank.siebert(at)bierihydraulics.com

Roman Ptak

Head of finance & controlling
roman.ptak(at)bierihydraulics.com

Erich Grossenbacher

VP Research and Development
erich.grossenbacher(at)bierihydraulics.com

Sales

Sales

Oswald Mutter

Director Sales and Marketing
+41 31 970 09 20
oswald.mutter(at)bierihydraulics.com

Lothar Oehmen

Deputy Sales and Marketing Director
Area Sales Manager America, Asia, Africa
+41 31 970 09 82
lothar.oehmen(at)bierihydraulics.com

Markus Andreas Tröster

Area Sales Manager Europe
+41 31 970 09 47
markus.troester(at)bierihydraulics.com

Purchasing

Purchasing

Stefanie Staub

Purchasing Assistant
+41 31 970 09 38
stefanie.staub(at)bierihydraulics.com

Jürg Müller

Technical Purchasing Manager
+41 31 970 09 36
juerg.mueller(at)bierihydraulics.com