The Sonnenexpert team for your solar project
We are your experts for solar systems with full service
Our dedicated team at the Sonnenexpert Group works every day to make clean energy accessible to everyone. Whether planning, installation, or maintenance: we combine expertise, experience, and passion to implement sustainable photovoltaic solutions for private households and investors . As solar experts , we bring years of experience in photovoltaics, energy storage, and energy solutions . We focus on personalized consultation and support you every step of the way. Our team of specialists implements solar projects throughout Germany, from planning to final installation – all from a single source. Invest in solar energy with us, whether it's large rooftop solar installations or vast solar parks . With Sonnenexpert, you're not just choosing high-quality solar technology , but also a team that is truly passionate about its work. Together, we're taking the step towards a greener future.
General Manager
Gunnar Geske
Owner / Chairman of the Board
General Manager
Tel. +49 381 806 992 11
Clemens Östreich
Managing Director
General Manager
Tel. +49 381 806 992 18
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
Marketing
Sven Bockholdt-Deuß
Marketing
Tel. +49 38204 8799 603
Procurement
Michelle Albrecht
Procurement
Tel. +49 381 806 992 210
Project development & sales
Arne Ross
project development
Tel. +381 806 992 10
Tan Nguyen Manh
Sales
Phone +49 151-185 022 58
Tom Burand
Grid connection management
Tel. +49 381 806 992 14
Project management & planning
Andre Krause
Project Manager
Tel. +49 381 806 992 24
Thilo Winter
Project Manager
Tel. +49 381 806 992 117
Felix Geske
project staff
Tel. +49 381 806 992 25
Marcel Walewski
Specialist electrical planner
Tel. +49 381 806 992 26
Enrico Bush
Electrician/operations manager
Tel. +49 381 806 992 10
Kay Schroeder
plant planner
Tel. +49 381 806 992 28
Aymen Saoudi
Certifier
Tel. +49 381 806 992 14
André Tylla
Project Manager Planning and Maintenance of Large-Scale PV Systems
Tel. +49 0171 310 53 39
Construction management & commissioning
Dirk Evers
Site Management
Tel. +49 381 806 992 10
Christopher Melms
roof renovation
Tel. +49 381 806 992 10
Daniel Ratsch
project staff
Tel. +49 151 576 231 81
Maurice Dragon
Project Manager
Tel. +49 171 350 14 57
The Sonnenexpert team realizes large solar projects
in implementation
PVA Bentwisch
roof area system
in planning
PVA Pretzsch
roof area system
in implementation
PVA Bad Bibra
roof area system
under construction
PVA Willich
roof area system
under construction
PVA Hettstedt
roof area system
under construction
PVA Bad Düben
roof area system
under construction
PVA Arnstadt
roof area system
in implementation
Niekrenz/Gubkow
outdoor plant
Since our founding in 2012, we have been dedicated 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 final installation, all from a single source. Leverage our expertise and experience for your solar project.
Service
Full service from planning to final installation
Offers
Wide product range for solar energy
Solar technology
Networked complete solutions
Energy storage
Off-grid solar storage solutions