Chief Executive Officer Prof. Dr.-Ing. Heinz J-rg Fuhrmann will have reached the age of 65 in 2021. He will therefore be retiring upon expiry of his employment contract on June 30, 2021, as planned. The Supervisory Board of the company appointed Dipl.-Ing. Gunnar Groebler as his successor, effective July 1, 2021. Mr. Groebler is currently a member of the Executive Group Management of the Swedish energy supplier Vattenfall AB, where he is responsible for the Business Area Wind.