CEO, Graphex Technologies. President, Graphex Group
Mr. John DeMaio is the President of the graphene division of Graphex Group Limited and the CEO of Graphex Technologies LLC, with over 35 years of experience in executive leadership and operational management in the energy and infrastructure sectors. He is responsible for the expansion of the graphite business into the U.S. and Europe
Mr. John DeMaio’s previous positions include President, CEO, and Board Member of JouleSmart Solutions, General Manager of Siemens Smart Infrastructure, Vice President of MWH Global, COO of Thompson Solar Technologies, and Division General Manager of SPG Solar. He holds a BS in Civil and Environmental Engineering from Cornell University.