Wim de Klerk has been appointed CEO and executive director of steel producer Arcelormittal South Africa (AMSA), effective September 1. De Klerk last week announced that he would resign as FD and executive director of diversified miner Exxaro Resources at the end of August. He had previously also worked at Iscor, where he managed Iscor Quarries and the Grootegeluk mine.
