Dennis Hamaker possesses extensive experience in IT infrastructure services and operations management, currently serving as the Head of Quality & Efficiency at Computacenter since November 2016. In this role, Dennis leads operational excellence initiatives within Global Field & Lifecycle Services, focusing on transition & change, tooling & automation, and quality & efficiency. Previous positions at Computacenter include Head of Change and Head of Source & Deploy, where responsibilities included managing global IT service delivery and ensuring seamless ticket management. Prior to Computacenter, Dennis held leadership roles at Telenor, Organicawater, mobilem, Cognizant, UPC Hungary, AT&T Global Services, and Demon Internet. Dennis holds educational credentials from Hogeschool van Amsterdam.
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