
Gerrit Gierok
Angestellt, Geschäftsführer, opta data digital communication GmbH
Essen, Germany
Skills
Timeline
Professional experience for Gerrit Gierok
- 1 year and 6 months, Jul 2018 - Dec 2019opta data digital communication GmbH
Mitglied der Geschäftsleitung
- 4 years and 11 months, Feb 2015 - Dec 2019opta data digital communication GmbH
Leiter Produktentwicklung
- 1 year and 9 months, May 2014 - Jan 2016
Leiter Online Marketing
opta data marktforschung & marketing GmbH
- 4 years and 9 months, Apr 2010 - Dec 2014
Webgestalter, Programmierer
g-pg Webagentur
- 1 year and 10 months, Aug 2012 - May 2014
Webprogrammierer
opta data marktforschung & marketing GmbH
- 9 months, Jan 2009 - Sep 2009
Webmaster
Institut für Internet-Sicherheit
- 5 months, May 2008 - Sep 2008
Praktikant Mediengestalter/ Informatik
Webagentur Niewerth
Educational background for Gerrit Gierok
- 2 years and 10 months, Sep 2009 - Jun 2012
Medieninformatik
FH Gelsenkirchen
Languages
German
First language
English
Intermediate
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