Company
Basic
Dr. Dorit Columbus
Angestellt, Senior Solutions Engineer, Carrier Voice, Ribbon Communications
OBERURSEL, Deutschland
Timeline
Professional experience for Dorit Columbus
Current 3 years and 9 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
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English
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French
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