Semperit Aktiengesellschaft Holding has appointed Herbert Ortner and Claus Möhlenkamp into the supervisory board. Chairman of the supervisory board Walter Koppensteiner and his deputy Stefan Fida have been re-appointed, the company. Petra Preining, too, saw her term of office in the supervisory board extended, although she will continue to perform the function of CFO until 12 October 2020 on an interim basis, meaning her other position is on hold.