Jeff Haley leads a team developing materials and formulations for long-acting drug delivery. 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 was a postdoctoral fellow in the Chemistry department at the University of Toronto. Jeff started his career working in product development at the Lyondell Chemical Company. He joined Celanese in 2011, where he has held various positions in product development and technical service. Jeff has coauthored over 20 scientific publications, and is a coinventor on nine granted US patents.