Jeff Haley provides technical support for medical and pharmaceutical applications for Celanese Engineered Materials. He received a B.S. in Chemical Engineering from The University of Texas, a Ph.D. in Chemical Engineering from the University of Minnesota, and spent two years as a postdoctoral fellow in the Chemistry department at the University of Toronto. Jeff then took a role in polyethylene product development at the Lyondell Chemical Company. He joined Celanese in 2011, where he has previously held positions in product development and technical service in EVA Polymers. Jeff has coauthored over 20 scientific publications, and is a coinventor on eight granted US patents.