Mark Cook
 Mark Cook started his career as a design engineer developing new products  for the aerospace, consumer, industrial and medical markets. In 2005,  Cook joined Z Corporation to develop full-color 3D printers used for  rapid concept modeling, and then joined 3D Systems in 2012 when Z Corporation was acquired. He earned a B.S. in mechanical  engineering at Northeastern University and an MBA from the  D’Amore-McKim School of Business at Northeastern University.