This document summarizes findings from interviews with over 2,500 CIOs worldwide. The interviews found that successful CIOs blend three pairs of roles: 1) Insightful Visionary and Able Pragmatist, 2) Savvy Value Creator and Relentless Cost Cutter, and 3) Collaborative Business Leader and Inspiring IT Manager. By balancing these roles, CIOs can make innovation real, raise the ROI of IT, and expand their business impact.