
Johann Friedrich Jahrens
Angestellt, Elektroniker für Betriebstechnik, Hamburger Energiewerke GmbH
Hamburg, Germany
Skills
Timeline
Professional experience for Johann Friedrich Jahrens
- Current 5 years and 11 months, since Sep 2019Hamburger Energiewerke GmbH
Elektroniker für Betriebstechnik
Languages
German
First language
English
Intermediate
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