Marien Keizer

Angestellt, CCO, NL-ix

Amsterdam, Niederlande

Werdegang

Berufserfahrung von Marien Keizer

  • Bis heute 5 Jahre und 1 Monat, seit Juni 2019

    CCO

    NL-ix

  • 18 Jahre und 10 Monate, Juni 1999 - März 2018

    Various Positions

    AT&T

    Held various positions within Operations, Finance, Service Delivery and Sales. Last positions Director for insourced networks and Director of Sales for International Wholesale

  • 1 Jahr und 9 Monate, Okt. 1997 - Juni 1999

    Network procurement stratey

    IBM

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Julia Siegmon

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Harald Schitnig

Senior Consultant

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Frank Harzheim

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Francesco Terragni

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Jan-Henrik Andersson

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Dustin Paul Wilden

Chairman of the Board

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Christoph Mannel

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Jan-Peter Graumann

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Alexander Sußmann

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Walter Loaiza

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Philip Both

Geschäftsführer / Chief Commercial Officer (CCO)

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21 Mio. XING Mitglieder, von A bis Z

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