Holger Lehmann Email
Application Developer Oracle APEX Abteilung IT- and Managed Services DACH @ Dedalus
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Holger Lehmann Location
- Engelskirchen, NRW, DE
Holger Lehmann Work
- Application Developer Oracle APEX Abteilung IT- and Managed Services DACH @ (July 2026 - Present)
- Senior Berater and APEX Webentwickler im Projekt #Einfachbahn @ (January 2024 - June 2026)
- Lead Consultant @ (July 2013 - December 2023)
- Anwendungsentwickler @ (January 2010 - June 2013)
- Berater Application Engineering @ Opitz Consulting Gummersbach GmbH (January 2005 - December 2009)
- Werkstudent @ Opitz & Partner GmbH (October 1999 - December 2004)
- Berater Application Engineering @ Opitz & Partner GmbH (March 1999 - September 1999)
- Ausbildung Datenverarbeitungs-Kaufmann @ Opitz & Partner GmbH (August 1996 - February 1999)
Holger Lehmann Education
- University of Applied Sciences Cologne, Fachhochschule Köln Abteil. Gummersbach
Diplom (Wirtschaftsinformatik)
1999-2004 - Opitz & Partner GmbH
DV-Kaufmann
1996-1999
Holger Lehmann Summary
- Holger Lehmann, based in Engelskirchen, NRW, DE, is currently a Application Developer Oracle APEX Abteilung IT- and Managed Services DACH at Dedalus. Holger Lehmann brings experience from previous roles at DB Systel GmbH, OPITZ CONSULTING Deutschland GmbH, ROLAND Rechtsschutz-Versicherungs-AG and Opitz Consulting Gummersbach GmbH. Holger Lehmann holds a 1999 - 2004 Diplom in Wirtschaftsinformatik @ University of Applied Sciences Cologne, Fachhochschule Köln Abteil. Gummersbach. Holger Lehmann has 2 emails on RocketReach.
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