Former Chair and CEO
ELLEN KULLMAN is the former chair and chief executive officer of DuPont. Kullman spent nearly three decades with the company, serving in various management positions before becoming the chair and CEO in 2009. She retired in 2015. Kullman previously worked for General Electric. She serves on the board of United Technologies, Dell Technologies, Amgen, Goldman Sachs, and Carbon. A Delaware native, she holds a bachelor’s degree in mechanical engineering from Tufts University and a master’s degree in management from Northwestern University.