Ashland Inc. announced that Kevin Willis, senior vice president and chief financial officer, has decided to leave Ashland to pursue another opportunity.
Huntsman Corp. announced that Tony Hankins, the division president of the company's Polyurethanes business unit, has elected to retire at the end of this calendar year.
PPG recently announced that Leon J. Topalian, chair, president and chief executive officer of Nucor Corp., has been elected to the company's board of directors.
WACKER recently announced that Dave Bloom has been appointed vice president of the company's North and Central America (NCA) polymer business activities.