Niall O'Connor has been Apple's Chief Information Officer since 1997. He led the company through a major transformation highlighted by a streamlined systems environment. He joined Apple in 1991 and assumed full responsibility for the IT function's global application development efforts. Prior to this, he served as a System Consultant at Eurolink.

O'Connor, who received his degree in Computer Science from the National Institute for Higher Education, Limerick, Ireland, held management positions in IT at Homedica in Limerick, and Westinghouse in Shannon.

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