Dennis Bullen

Dennis Bullen is a Project Manager at Sion Power Corporation, with experience as a Sr. Cell Materials Engineer and a Cell Engineer. Prior to joining Sion Power Corporation, Dennis worked at A123 Systems where Dennis held the titles of Engineering Manager and Research Engineer - External Programs. Before that, Dennis was a Materials Research and Development Associate Scientist at Boston-Power. Dennis holds a Bachelor of Science in Chemical Engineering from the University of Massachusetts Amherst.