Senior leadership changes at DuPont

DuPont has named Marc Doyle senior vice president for its Safety and Protection businesses, and he will report to CEO and Chairwoman Ellen Kullman.

Matthew Trerotola, employed as an executive vice president with responsibility for Safety and Protection and Electronics and Communications businesses, resigned from DuPont to accept another position.

James Collins, executive vice president for Industrial Biosciences and Performance Materials, also assumes responsibility for Electronics and Communications. Douglas Muzyka, senior vice president and chief science and technology officer, adds responsibility for Asia-Pacific.

Marc Doyle began his career at DuPont in 1995. Starting with research, he advanced through successive business development, marketing, strategic planning and regional directorship roles spanning several DuPont materials businesses.

He ended up leading the DuPont Kevlar and Nomex businesses on a global level. In June 2013, he became president of DuPont Protection Technologies. Doyle earned a bachelor's degree in chemical engineering from the University of Virginia and a Ph.D. in chemical engineering from the University of California.