1, 2015 *) Evonik Technology & Infrastructure GmbH (since July 1, 2015*, Chair since September 3, 2015) Pensionskasse Degussa VVaG Vivawest GmbH Vivawest Wohnen GmbH b) Gesellschaft zur Sicherung von Bergmannswohnungen mbH Ute Wolf, Dusseldorf Chief Financial Officer a) Deutsche AWM Investment GmbH (since Jul