Contact
Phone | Fax
Tel.: +49 381 806 992 10
Fax: +49 381 806 992 19
Address
Konrad-Zuse-Straße 1a
18184 Roggentin, Germany
The Sonnexpert affiliate group
Our Team
Gunnar Geske
Ina Briesemeister
Assistant to the Management
Accounting
Authorized Officer of Sonnenexpert GmbH
& GEHO Sun Verwaltungs GmbH
briesemeister@sonnenexpert.com
Phone: +49 381 806 992 10
Holger Rachow
Lawyer (In-House Lawyer)
Data Protection Officer
rachow@sonnenexpert.com
Phone: +49 381 806 992 23
Project Development & Sales
Clemens Östreich
Sales Manager
Quality Manager
Authorized Officer of GEHO Sun Verwaltungs GmbH
oestreich@sonnenexpert.com
Phone: +49 381 806 992 18
Yvonne Marek
Assistant Sales Manager
Project Development (Back Office)
Graphics & Design Manager
marek@sonnenexpert.com
Phone: +49 381 806 992 21
Stefan Piontek
Consultant
piontek@gehosun.de
Phone: +49 173 947 33 15
Project Management
Reiner Bethkenhagen
Project Manager
Authorized Officer of Sonnenexpert GmbH
bethkenhagen@sonnenexpert.com
Phone: +49 381 806 992 16
Martin Schönhoff
Electronic Engineer
Engineering
IT-Administration
bethkenhagen@sonnenexpert.com
Phone: +49 381 806 992 16
Ilka Stern
Purchasing Department
stern@sonnenexpert.com
Phone: +49 381 806 992 12
Frank-Roland Möller
Project Manager
Registered Qualified Electrician
MS-Circuit Entitled
moeller@sonnenexpert.com
Phone: +49 381 806 992 13
Ricarda Sulz
Assistant Project Development
Processing Grid Connection
Plant Documentation
solar@sonnenexpert.com
Phone: +49 381 806 992 14
André Krause
Project Manager
krause@sonnenexpert.com
Phone: +49 381 806 992 10
Gunter Weber
Electronic Engineer
Qualified Electrician
weber@sonnenexpert.com
Phone: +49 381 806 992 15
Construction Management & Assembly Team
Jan Wolff
Master Electrician
wolff@sonnenexpert.com
Phone: +49 381 806 992 10
Michell Meier
Construction Management
Construction Draftsman
wolff@sonnenexpert.com
Phone: +49 381 806 992 10
Enrico Büchse
Electrician
MS-Circuit Entitled
Service Engineer
buechse@sonnenexpert.com
Phone: +49 381 806 992 10
Manfred Arlt
Construction Management
Electrical Technician
buechse@sonnenexpert.com
Phone: +49 381 806 992 10
Renaldo Burk
Manager Roof Refurbishment
Master Roofer
Expertise TRGS 519, Annex 3
garbe@sonnenexpert.com
Phone: +49 381 806 992 10
Rainer Garbe
Foreman Roof Renovation
Expertise TRGS 519, Annex 3
garbe@sonnenexpert.com
Phone: +49 381 806 992 10