STS Group AG announced changes to the company's Management Board. The sole member of the Management Board, Mathieu Purrey, informed the Chairman of the Supervisory Board that he will resign from his office with effect from the closing of the transaction ("Closing") for the sale of the majority shareholding of Mutares SE & Co. KGaA ("Mutares") in STS Group AG to Adler Pelzer Holding GmbH ("Adler Pelzer Group"). Mathieu Purrey was appointed as sole member of the Management Board of STS Group AG in 2020.