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Christian Witzenberger
Christian Witzenberger
Managing partner, Geschäftsführer, Data Assembling Services GmbH
Gladbeck, Germany
Timeline
Timeline
Professional experience for Christian Witzenberger
Current , since Jan 2020
Geschäftsführer
Data Assembling Services GmbH
Current , since Jan 2014
Geschäftsführer
triplet GmbH
1 year, Jan 2013 - Dec 2013
Softwarearchitekt, IT-Berater, Softwareentwickler
Christian Quernhorst Softwareentwicklung & Beratung
5 years, Jan 2008 - Dec 2012
Softwareentwickler
van der Meer Gruppe GmbH
4 years and 5 months, Aug 2003 - Dec 2007
Softwarearchitekt
Plus Warenhandelsgesellschaft mbH
3 years and 7 months, Jan 2000 - Jul 2003
Anwendungsentwickler
net solutions GmbH
Educational background for Christian Witzenberger
4 years and 4 months, Mar 2006 - Jun 2010
Wirtschaftsinformatik
FOM Essen
Languages
Languages
German
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English
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