John Heffner Location
United States
John Heffner Work
John Heffner Education
University of Michigan
1990 - 1993
John Heffner Summary
John Heffner, based in United States, is currently a Vice President at Engineered Plastics Inc.. John Heffner brings experience from previous roles at MaxSecure Systems Inc. and Ecoglo Inc.. John Heffner holds a 1990 - 1993 University of Michigan. John Heffner has 3 emails and 1 mobile phone numbers on RocketReach.