John Hart
The Class of 1922 Professor and Head of the MIT Department of Mechanical Engineering, he directs the MIT Laboratory for Manufacturing and Productivity and the MIT Center for Additive and Digital Advanced Production Technologies. He co-invented the Markforged continuous-fiber 3D printing process early in his career and has co-authored 200+ journal papers and holds 50+ patents. He created MIT's first MOOC on manufacturing processes and met VulcanForms' other co-founder, Martin Feldmann, in his MIT additive manufacturing course, leading to the company's founding to industrialize large-format laser powder-bed fusion at scale.