About John Hartner

John Hartner is the Director and Chief Executive Officer of The ExOne Company, a position he has held since May 15, 2019. He initially joined ExOne as Chief Operating Officer in November 2018. Hartner has three decades of experience leading technology companies globally, including roles at EnvisionTEC and Dover Corporation.

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•By Alejandro Cremades

John Hartner, Founder of ExOne

About John Hartner

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