John de Keijzer is a member of the senior management team in IT, Network & Infrastructure at Fastwebvodafone, where they serve as CIO ad interim. Previously, John held key positions at Swisscom, managing Development IT, Network & Innovation, and leading efforts in network architecture modernization. With over 25 years of international experience, John has developed expertise in telecom software as a Software Developer and Architect at Tandem Computers and as a Business Development Manager at Sun Microsystems. John holds a master's degree in Computer Science and Economics from Utrecht University.
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