John Gretz

John Gretz brings extensive experience in engineering and management within the technology sector, currently serving as Sr. Manager of Applications Engineering at Vertiv Co since December 2016. With a career that began at Cellular One in 1991, John held various positions at Emerson Network Power for over 21 years, culminating in multiple managerial roles in applications engineering and global channel support. Prior experience includes a role at Grimes Aerospace focused on manufacturing test and quality assurance. John holds a Bachelor of Science in Applied Management from Franklin University and an Associate of Science in Electrical and Electronics Engineering from Columbus State Community College.