Christian Zyzniewski
Angestellt, Business Steering Großkunden, Deutsche Telekom Service GmbH
Bonn, Germany
Timeline
Professional experience for Christian Zyzniewski
Current 1 year and 6 months, since Jun 2022
Business Steering Großkunden
Deutsche Telekom Service GmbH
Leadmanagement
Current 7 years and 5 months, since Jul 2016
Vertriebssteuerung
Deutsche Telekom Service GmbH, DTS
Current 8 years and 8 months, since Apr 2015
Experte Vertriebssteuerung GK KMU
Deutsche Telekom Service GmbH, DTS
Current 15 years and 3 months, since Sep 2008
Kundenberater
Deutsche Telekom Kundenservice GmbH, DTKS
Current
Kundenberater
Deutsche Telekom
Educational background for Christian Zyzniewski
2 years and 10 months, Sep 2008 - Jun 2011
IT-Systemkaufmann
Deutsche Telekom