The team

Our team introduces


Service quality

We place great emphasis on individual consultation and tailor-made solutions that are precisely adapted to your needs. Our team takes the time to understand your needs and preferences, and works closely with you to find the best possible solution.

Our team

We are looking
forward to your call

Our team of specialists is looking forward to support you in all matters relating to the procurement of your graphite requirements, starting with planning and purchasing and extending to transport and warehousing. Individual contact persons within our departments enable fast and personal support in all matters and are also at your side when solving complex challenges.

Tanja Marx

Managing Director

Jan Stegmeyer


Michael Sommer


Xia Wu


Andrea Gumprecht

Financial Director / Proxy

Norbert Gumprecht

Managing Director