orporate officers Supervisory Board of Evonik Industries AG Dr. Werner Muller, :Wilhelm an der Ruhr Chairman of the Supervisory Board Chairman of the Executive Board of RAG-Stiftung a) Borussia Dortmund GmbH & Co. KGaA RAG Aktiengesellschaft (Chair) RAG Deutsche Steinkohle AG (Chair) b) Contilia GmbH Stadler Rail AG, Bussnan