The Sun Expert team
We are your experts for full-service solar systems
Since our founding in 2012, we have dedicated ourselves to the power of the sun. Our team of engineers, roofers and electricians implements solar systems on roofs and open spaces throughout Germany and beyond, from planning to complete installation, everything from a single source.
General Manager
Gunnar Geske
Owner / Chairman of the Board
General Manager
Tel. +49 381 806 992 11
Clemens Austria
Managing Director
General Manager
Tel. +49 381 806 992 18
Lutz Wrase
Managing Director
General Manager
Tel. +49 381 806 992 27
Ina Briesemeister
Authorized Representative
Accounting
Tel. +49 381 806 992 10
Mario Kosubek
Controlling
Tel. +49 381 806 992 10
Sabrina Stone
Management assistant
Tel. +49 381 806 992 10
Legal department
Olivia Mielke
Lawyer (in-house lawyer)
Tel. +49 381 806 992 23
Procurement
Andre Kölzow
Purchasing team leader
Tel. + 49 38204 8799 61
Project development & sales
Jacqueline Dähn
project development
Tel. +49 381 806 992 21
Tan Nguyen Manh
Sales
Phone +49 151-185 022 58
Anne Manke
Head of Grid Connection Management
Tel. +49 381 806 992 14
Julia Romahn
Grid connection management
Tel. +49 381 806 992 14
Project management & planning
Andre Krause
Project Manager
Tel. +49 381 806 992 24
Marcel Walewski
Specialist electrical planner
Tel. +49 381 806 992 26
Richard Hintze
Photovoltaics specialist planner
Tel. +49 381 806 992 15
Enrico Bush
Electrician/operations manager
Tel. +49 381 806 992 10
Kay Schroeder
plant planner
Tel. +49 381 806 992 28
Iheb Ben Soussia
Construction & Project Manager
Tel. +49 170-837 7616
Construction management & commissioning
Evgen Vejnovic
Construction management roof renovation
master roofer
Tel. +49 381 806 992 10
Dirk Evers
Construction supervision
Tel. +49 381 806 992 10
Jens Schulz
Construction supervision
Tel. + 49 151 5906 2442
Daniel Ratsch
project staff
Tel. + 49 151 57623 181
Melwin Zeeck
Electrician/service technician
Tel. + 49 160 9737 8537
Why trust in Sonnenexpert?
Since our founding in 2012, we have dedicated ourselves to the power of the sun. Our team of engineers, roofers and electricians implements solar systems on roofs and open spaces throughout Germany and beyond, from planning to complete installation, everything from a single source.
- Complete service from planning to finished assembly
- Large variety of products
- Networked complete solutions
- Off-grid solar storage solutions
Always stay up to date
Here you will find the latest news about our company, solar energy, photovoltaic systems and our products.
We need more space
Roof and open spaces wanted!
Secure additional income by leasing your roof and open space for photovoltaic systems without any further effort or your own investment.