Irving-based chemical company names new CEO

Global chemical and specialty materials company Celanese Corporation has named Lori Ryerkerk as executive, effective May 1.

Ryerkerk will succeed Mark Rohr, the company’s current chairman and CEO, who will assume the position of executive chairman of Celanese’s board of directors.

Ryerkerk has held a variety of senior leadership roles at petrochemicals and refining businesses in the United States, Europe and Asia, most recently serving as executive vice president of global manufacturing of…


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