Dipl.-Ing. Dr. Stefan Koller

Managing Director

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  • CEO of VARTA Micro Innovation GmbH since 2009
  • Stefan Koller received his PhD from Graz University of Technology in 2009
  • Eight years of experience in research on electrochemical energy storage
  • Stefan Koller was head of the working group for lithium-ion battery research at the Institute for Chemistry and Technology of Materials (Graz University of Technology)
  • University lector for electrochemical energy storage at Graz University of Technology
  • Author and co-author or more than forty publications, including ten patents and patent applications