Derek Dirk Dan Gratzer

Derek Dirk Dan Gratzer

Inhaber, Inhaber, D.D.D. GRATZER - IT, EDV, Telekommunikation, Telefonie, Internet, mobile Systeme

Köln, Deutschland

Timeline

Timeline

Professional experience for Derek Dirk Dan Gratzer

Educational background for Derek Dirk Dan Gratzer

  • Universität zu Köln

Languages

Languages

  • German

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  • English

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  • French

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Browse over 18 million XING members

Browse over 18 million XING members