CONTACT
Let’s talk about your project.
Whether you have an initial idea or a detailed plan, we listen, clarify the key questions and show you the right next step.
Discuss your projectGive us a call!
If you have any questions or would like a personal consultation, you are of course welcome to contact us by phone – below you will find a list of the relevant contact persons.
Alternatively, you can contact us in writing.
Contacts
Erwin Zernickel
Managing Director / Engineer
Leads the technical direction and the development of integrated energy solutions.
Thomas Lechki
Field Sales / Technical Consultant
Supports customers from the first conversation through to the technical coordination of the right energy solution.
Luka Rieke
Field Sales / Technical Consultant
Combines personal project consulting with technical understanding and a clear view of on-site requirements.
Elmira Berisha
Metering / Community Manager
Coordinates office operations and brings ErEne topics to life across digital communication.
Steffen Gottschalk
Technical Planning
Supports technical planning and helps develop practical, well-coordinated energy concepts.
Tomislav Mrakovic
Procurement
Coordinates procurement and internal sales, keeping workflows connected across customers, partners and the team.
Gabriela Oliveira
Team Assistant
Supports team organization and keeps internal workflows running reliably.
Sarah Meleschka
Internal Sales
Coordinates procurement and internal sales while supporting alignment with customers and partners.
Joanna Marie Sombrowski
Apprentice
Supports the team as part of her apprenticeship and gains practical experience across different areas.
Michael Mahdenko
Growth & AI Marketing Manager
Develops growth initiatives and digital marketing solutions with a focus on AI.
Juri Aldaschef
Warehouse Manager
Keeps warehouse operations organized, available and running smoothly.
Justin Knops
Apprentice
Supports the team as part of his apprenticeship and gains practical experience in daily operations.