Conclusion:  The goals of enterprise architecture include prioritisation and strategic alignment of investments, savings through reduction in unnecessary duplication, and improved agility through reduced complexity.  When these goals are achieved the positive impacts can be enormous.

These goals are achieved when the enterprise architecture function has input to investment decision making and the way that solutions chosen and implemented.  Astute CEOs will involve enterprise architects in assessment of business cases, procurement decisions and project reviews.

The UK Government reported a direct saving of AU$6.3 billion[1] from project reviews that cost less than $100 million[2].  Many of these were ICT-based projects, which are known to be higher risk than other project types and are placed under greater scrutiny.  Astute CIOs have a clearly defined strategy and process for review of projects under their purview.

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