Covestro—Dr. Markus Steilemann, currently chief commercial officer, has been appointed chief executive. He will succeed Patrick Thomas, who is retiring when his contract ends on 30 Sept. 2018. Evonik—Aldo Belloni, chief executive of Linde AG, has been elected to the supervisory board. He replaces Haniel Chief Executive Stephan Gemkow, who resigned his mandate at the annual shareholder's meeting.
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