This document discusses IT governance and provides an introduction to the topic. It defines IT governance as specifying decision rights and accountability frameworks to encourage desirable behavior in using IT. It also discusses some of the challenges CIOs face, symptoms of ineffective governance, how to measure governance effectiveness, and key processes involved in designing an effective IT governance model. The document recommends establishing a business case for IT governance, assessing current maturity and performance, defining a desired future state, and developing a plan to improve governance.