Contact Person

Do you have questions about our company or our products?


Jens Szymanek

Managing director

Silvia Doering

Commercial Director, Authorized Officer

Günter Willner

Management - technic

Your contact persons in the sales department


Ina Kähm

Purchase department


Production Controlling

Sascha Ohle

Production Controlling / IT

Production and process control (PPC)

Dr. Alexander Hammerschmidt

Head of PPC

Andreas Maaß

Supplier declarations / PPC

Research & Development

Dr. Bukurije

Head of testing laboratory

Alexandra Leitner

Head of testing laboratory

Nico Weiland

Lab technician

Development and operation management


Alexander Graser

Head of Shipping


Siegfried Schütz

Financial accounting

Cornelia Lange

Financial accounting

Human Resources

Margret Lücke

Clerical staff

Julida Knigge

Clerical staff