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Dr. Dorit Columbus

Angestellt, Senior Solutions Engineer, Carrier Voice, Ribbon Communications
OBERURSEL, Germany

Skills

Timeline

Professional experience for Dorit Columbus

  • Current 7 years and 5 months, since Oct 2017

    Senior Solutions Engineer, Carrier Voice

    Ribbon Communications

    Technical sales support across all of Ribbon's portfolio. Including TDM, VoIP, Multimedia, Fixed Mobile Convergence, WebRTC, Cloud Services and NFV.

  • 8 years and 8 months, May 2010 - Dec 2018

    Senior Solutions Engineer, Carrier Voice

    Genband

  • 11 years and 2 months, Apr 1999 - May 2010

    Sales Engineer, Carrier Voice

    Nortel GmbH

  • 11 months, Apr 2008 - Feb 2009

    Leadership Edge Development Program

    Nortel GmbH

  • 5 years and 4 months, Jan 1994 - Apr 1999

    Doktorandin

    Deutsche Telekom AG

    Dissertation: Aktive und passive Multiplexer im InP Materialsystem

Educational background for Dorit Columbus

  • 11 years and 8 months, Sep 1987 - Apr 1999

    Physik

    Technische Universität Darmstadt

    Dissertation: Aktive und Passive Multiplexer im InP Materialsystem; Diplomarbeit: Computer Generierte Hologramme

Languages

  • German

    -

  • English

    -

  • French

    -

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