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David Heckmaster is a Design Engineer with over a decade of experience in the engineering field. Currently employed at H. E. Williams, Inc. since October 2011, David specializes in designing lighting fixtures. Prior to this role, David worked at EaglePicher from May 2008 to September 2011, where responsibilities included the complete development cycle of CFx and Li-ion batteries. David earned a degree in Mechanical Engineering from the University of Arkansas, completing studies in 2007.