Principal | IT Advisory | Digital and Emerging Technology, Ernst & Young
Justin Greis is a Principal in the Advisory practice of EY. He specializes in Digital and Emerging Technologies and leads the Digital Enterprise Practice within EY’s IT Advisory group. Justin has more than fifteen years of technology and business leadership experience in digital, IT strategy, governance, large-scale program management, enterprise system development/implementation, information security and IT-enabled business transformation.
Prior to EY, Justin worked as a senior consultant for Protiviti in Paris and also led the technology organization development of the Eppley Institute, a non-profit consulting organization. Justin was also the founder of an IT consulting company, BrainOrbit, which specialized in implementing web-based solutions. Justin served as CEO for four years before joining EY.
Justin currently also serves as Professor of Information Systems at Indiana University’s Kelley School of Business, where he teaches award-winning courses on IT Governance, Risk and Controls (ITGRC) in the MSIS program and IT Risk Management (ITRM) in the MBA program. In 2010, Justin won EY’s Chairman’s Values Award, the firm’s highest honor, for his outstanding commitment to the firm’s values and its people.
Justin holds a BS and an MBA in Accounting and Information Systems from Indiana University, Bloomington. He holds the following certifications: CISSP, CISA, CISM, CGEIT, GIAC/GSEC, PMP, CIPP, ITIL, CRISC, and TOGAF. Justin publishes articles at his blog, The Art of Advice, where he writes about problem solving, communications and leadership. Justin lives in Chicago and serves as a trustee for the Merit School of Music which focuses on providing music education opportunities to under-served communities throughout the Chicagoland area.