Commercial professions

We form the commercial backbone of the TREIF team and offer enthusiasm for progress, innovation and quality. As an internal service provider, we as well have our customers in mind. We design processes by cooperating with each other and work every day on further developing together. Open and honest communication is a matter of personal importance to us. We try to improve a little every day.

For us, employees are not just numbers. They are colleagues and people and are treated accordingly. All this happens in the context of an owner-operated family company where being human and compassionate is a central value when dealing with one another. 

Administration & After Sales Specialist (m/f)

You can find further information here:

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Our HR contacts are happy to help you with any questions.

Jana Maibaum

Jana Maibaum

Team Leader HRM

E-Mail: jana.maibaum@treif.de

or Tel: +49 2685 944 118

Nina Bonkass

Nina Bonkass

Personnell Officer

E-Mail: nina.bonkass@treif.de

or Tel. +49 2685 944 418

Cindy Steinen

Cindy Steinen


E-Mail: cindy.steinen@treif.de

oder Tel. +49 2685 944 417