Jannis Kollmann
Angestellt, Bachelor of Engineering (B.Eng.)/Energieberater, Energie-Beratungs-Zentrum Hildesheim GmbH
Abschluss: Bachelor of Engineering, Technische Hochschule Ostwestfalen Lippe
Rinteln, Germany
Skills
Timeline
Professional experience for Jannis Kollmann
- Current 8 months, since Nov 2025Energie-Beratungs-Zentrum Hildesheim GmbH
Bachelor of Engineering (B.Eng.)/Energieberater
- 2 months, Apr 2025 - May 2025
Energieberater
WBS TRAINING SCHULEN gGmbH
Weiterbildung als Energieberater.
- 6 months, Jan 2014 - Jun 2014
Anlagenmechaniker Sanitär-, Heizungs- und Klimatechnik
Haustechnik Rosenboom
- 1 year and 2 months, Dec 2012 - Jan 2014
Anlagenmechaniker Sanitär-, Heizungs- und Klimatechnik
Haustechnik Rosenboom
- 1 year and 5 months, Aug 2011 - Dec 2012
Anlagenmechaniker Sanitär-, Heizungs- und Klimatechnik
Firma Pauls
- 1 year, Aug 2010 - Jul 2011
Anlagenmechaniker Sanitär-, Heizungs- und Klimatechnik
Cornerus Schule Norden
Erstes Ausbildungsjahr
Educational background for Jannis Kollmann
- 8 years and 6 months, Sep 2015 - Feb 2024
Zukunftsenergien
Technische Hochschule Ostwestfalen Lippe
Languages
German
C2 (Expert / native speaker)
English
A1-A2 (Basic)
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