What does CIO innovation mean in 2018? Two top Chief Information Officers share practical strategies and advice for CIO innovation as we enter the year 2018.Diana McKenzie is chief information officer (CIO) at Workday. She oversees the company’s security and global information technology (IT) organization. Yousuf Khan is CIO of Pure Storage. As the first to hold the role, Yousuf has helped Pure Storage scale infrastructure and processes through the fastest growth of any systems company in history.