Marina Hatsopoulos was founding CEO of Z Corporation, an early leader in 3D printing, until its sale in 2005. She is Chairperson of the Board and investor in Levitronix Technologies and is on the Advisory Board of the Nantucket Conference, and MIT Enterprise Forum Greece, as well as the EGG and OK!Thess acceleration programs in Greece. You can find her writing at www.windystreet.com.