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Event Speakers
John Hartner

John Hartner

Chief Executive Officer
The ExOne Company
John Hartner joined The ExOne Company as Chief Operating Officer in November 2018, and became Chief Executive Officer on May 15, 2019. He was elected to the Board of Directors on May 13, 2020. Mr. Hartner has led technology companies around the world for 30 years in the electronics, cleantech, automation and digital printing industries.  For almost half of this time, he lived and worked in Asia and Europe.  He founded Digital Industrialist LLC, a company that advises and invests in digital manufacturing businesses.  In the 3D industry, he served as Chief Operating Officer of EnvisionTEC, a healthcare 3D printing leader. Previously he had a 14-year career leading business units of Dover Corporation, most recently as President and CEO of Dover Printing & Identification Segment. Prior to that, he served in various leadership roles with FMC Technologies and Rockwell International.


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