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
Ina Briesemeister
Authorized Representative
Accounting
Tel. +49 381 806 992 10
Lutz Wrase
Prokurist
Head of Procurement
Tel. +49 381 806 992 27
Sabrina Stone
Management assistant
Tel. +49 381 806 992 10
Legal department
Olivia Mielke
Lawyer (in-house lawyer)
Tel. +49 381 806 992 23
Marketing
Marleen Vorpahl
Marketing Manager
Tel. +49 171-812 4091
Procurement
Ilka Stern
Procurement
Tel. +49 381 806 992 12
Project development & sales
Jacqueline Dähn
project development
Tel. +49 381 806 992 21
Tan Nguyen Manh
Sales
Phone +49 151-185 022 58
Project management & planning
Andre Krause
Project Manager
Tel. +49 381 806 992 24
Stefan Baer
Project Manager
Tel. +49 381 806 992 16
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
Jonas Gribel
electrician
Phone +49 381-806 992 29
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
Patrick Reske
Electrician/service technician
Tel. + 49 170 8376 616
Benjamin Winkler
Electrician/service technician
Tel. + 49 160 6059 856
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.