The board of directors of a large organization has directed IT senior management to improve IT governance within the organization. IT senior management's MOST important course of action should be to:

Before taking any specific actions to improve IT governance, it is paramount to understand why the board of directors has issued this directive. The "driver that led to a desire to change" could be a security incident, compliance failure, cost overrun, or lack of business alignment, and knowing this driver will inform the entire improvement process, ensuring that the solutions address the actual concerns and deliver the expected value to the board.

Assessing the current state is a subsequent step, but without understanding the board's specific concerns (the driver), the assessment might focus on the wrong areas or metrics.

Reviewing IT strategy is important for overall IT management, but the immediate priority for improving governance is to address the board's specific directive and its underlying motivation.

Analyzing IT service levels and performance provides operational insights but doesn't explain the strategic reasons for the board's directive on governance.