Chris Cowger joined Celgard in 2013. He brings extensive commercial, operational and international experience from several positions at GM, Dell and Advanced Micro Devices (AMD). Prior to joining Celgard, he was the President and CEO of Ener1. During his career, Mr. Cowger has progressed through a variety of positions with increasing responsibilities in engineering, manufacturing, marketing, sales, and supply management. He holds a Bachelor of Science degree in Electrical Engineering from Duke University. He also earned his MBA and a Master of Science degree in Electrical Engineering from Massachusetts Institute of Technology (MIT).