On 1 June 2026, shareholder Simon Gerd Konstantinidis (Master of Science in Physics and Master of Science in Business Administration), the great-grandson of the company’s founder Karl Grumbach, was appointed as the third managing director.
On 1 June 2026, shareholder Simon Gerd Konstantinidis (Master of Science in Physics and Master of Science in Business Administration), the great-grandson of the company’s founder Karl Grumbach, was appointed as the third managing director.
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