Your contact persons
If you have any questions about our products or our company, please use the form to contact us. We will get in touch with you shortly.
Management
Sebastian Groppweis
Managing director and owner
Telephone: +49 9220 18 - 188
Fax: +49 9220 18 - 232
Email: sebastian.groppweis@bergmann-kalk.de
Hans-Dieter Groppweis
Owner
Telephone: +49 9220 18 - 140
Fax: +49 9220 18 - 246
Email: hans-dieter.groppweis@bergmann-kalk.de
Marina Hilpert
Management assistance
Telephone: +49 9220 18 - 168
Email: marina.hilpert@bergmann-kalk.de
Technical contact
Dirk Schönfelder
Head of Production
Telephone: +49 9220 18 - 132
Email: dirk.schoenfelder@bergmann-kalk.de
Laboratory contact
Dr. Olga Mandrikova
Head of Laboratory
Telephone: +49 9220 18 - 113
Fax: +49 9220 18 - 220
Email: dr.olga.mandrikova@maxit.de
Marketing contact
Reinhard Tyrok
Head of Marketing | CMO
Telephone: +49 9220 18 - 185
Fax: +49 9220 18 - 238
Email: reinhard.tyrok@maxit.de
Sales contact
Thomas Leykam
Sales
Telephone: +49 9220 18 - 157
Fax: +49 9220 18 - 200
Email: vertrieb@bergmann-kalk.de
Reinhard Huber
Head of Dispatch | Authorised signatory
Telephone: +49 9220 18 - 126
Fax: +49 9220 18 - 200
Email: reinhard.huber@maxit.de
Julia Groppweis
Sales
Telephone: +49 9220 18 - 135
Fax: +49 9220 18 - 200
Email: julia.groppweis@bergmann-kalk.de
Frank Löwlein
Disposition
Telephone: +49 9220 18 - 121
Fax: +49 9220 18 - 200
Email: versand@bergmann-kalk.de
Daniel Bergmann
Disposition
Telephone: +49 9220 18 - 122
Fax: +49 9220 18 - 200
Email: versand@bergmann-kalk.de
Purchasing contact
Sylvia Tempel
Head of Purchasing
Telephone: +49 9220 18 - 160
Fax: +49 9220 18 - 232
Email: sylvia.tempel@maxit.de
Harald Döring
Purchasing (fleet)
Telephone: +49 9220 18 - 166
Fax: +49 9220 18 - 232
Email: harald.doering@maxit.de
Administration contact
André Hessner
Commercial manager | Authorised signatory
Telephone: +49 9220 18 - 159
Fax: +49 9220 18 - 200
Email: andre.hessner@maxit.de
Human resources contact
Katharina Straßburger-Groppweis
Head of HR | Authorised signatory
Telephone: +49 9220 18 - 202
Fax: +49 9220 18 - 231
Email: katharina.strassburger-groppweis@maxit.de
Svenja Schütz
General applications
Telephone: +49 9220 18 - 288
Fax: +49 9220 18 - 231
Email: svenja.schuetz@maxit.de
Larissa Klob
Apprenticeship
Telephone: +49 9220 18 - 123
Fax: +49 9220 18 - 231
Email: larissa.klob@maxit.de
Head office
