Trust
Growing together
Replacement Exchange
Our colleagues on-site
Heiko Klawitter
Shareholder, authorised signatory
certified expert in wind turbines and rotor blades
Vita Heiko Klawitter
2017 Authorised signatory, windexperts Prüfgesellschaft mbH
2014 Managing Director, windexperts Prüfgesellschaft mbH
2011 Shareholder, windexperts Prüfgesellschaft mbH
2006 Expert in wind turbines and rotor blades, windexperts Prüfgesellschaft mbH
2004 Certified expert in wind turbines and rotor blades
2004 Member of the expert advisory board of the BWE
2002 Founding of the SET expert office
2000 Head of technical management, Windstream Energieumwandlung GmbH
1997 Master precision mechanic
1990 Production, assembly and repair, AN Windenergie
1987 Worked in the wind energy sector as a mechanical engineer
Mirko Hornke
Dipl.Ing.(FH)
Expert in wind turbines,
diagnostician
Vita Mirko Hornke
2008 Diagnostician, Continental AG, Berlin 2003 Degree in Mechanical Engineering, FH-Stralsund, Diploma 2003 Diagnostician, GFM Gesellschaft f. Maschinendiagnose 1996 Training as a car mechanic
Vjaceslav Hübner
B.Eng.
Expert in wind turbines,
diagnostician
Vita Vjaceslav Hübner
2011 Bachelor of Engineering B.Eng. 2010 Internship in component development for hybrid and electric vehicles, Continental AG 2006 Degree in Electronics and Communication Systems, BHT-Berlin
Hilmar Poser
State-certified Electrical engineer
Expert in wind turbines,
Deputy Technical Manager
Vita Hilmar Poser
2010 Head of Department for technical management for wind turbines 2010 Completion of training, state-certified electrical engineer 2007 Employee technical management for wind turbines 2006 service technician at Nordex Service / Maintenance of wind turbines 2004 service technician at a manufacturer-independent service company for wind turbines, service/maintenance 2004 Completion of the journeyman electrician examination
Dominik Weinhold
Dipl.Ing.(FH)
Expert in wind turbines
Vita Dominik Weinhold
2017–2022 Technical service Vensys Energy AG
2012–2017 Development of UL/CSA certification / Field inspections Vensys Energy AG
2006–2012 Construction of wind turbines and commissioning Vensys Energy AG
2002–2006 Studies in Electrical Engineering at the HTW of Saarland, specialising in Energy Technology with a degree: Dipl. Ing. (FH)
Tobias Streit
State-certified Technician
Vita Tobias Streit
2016 Automotive mechatronics engineer with a focus on communication technology
2020 Completion of training, state-certified technician for vehicle technology
2021 Electronics development technician, Bertrandt AG
2022 Driving test engineer, Engineering People GmbH
2025 Expert in wind turbines, windexperts Prüfgesellschaft mbH
Fabian Olbrich
M.Sc.
Expert in wind turbines,
Technical Manager
Vita Fabian Olbrich
2017 Expert in wind turbines, Deutsche Windtechnik Offshore & Consulting GmbH
2017 Master of Science in Wind Energy Technology
2016 Working student and master’s thesis wpd windmanager GmbH & Co. KG
2016 Bachelor of Engineering in Renewable Energy Technology
2015 Working student and bachelor’s thesis Deutsche Windtechnik Repowering GmbH
2013/2014/2015 Internship, Wind@Work GmbH
2012 Advanced technical college entrance qualification, specialising in metal engineering
2011 Completion of vocational training as an industrial mechanic
Stephan Knorr
M.Eng.
Expert in wind turbines,
HSE manager
Vita Stephan Knorr
2022 Master of Engineering in Mechanical Engineering – Renewable Energies, Berlin University of Applied Sciences
2021 Working student in the planning and operation of wind turbines
2018 Engineer for machines and systems, disposal plant for nuclear facilities
2016 Engineer for rail vehicle maintenance, Deutsche Bahn
2016 Bachelor of Engineering in Mechanical Engineering, Stralsund University of Applied Sciences
2012 Completion of vocational training as a mechatronics engineer, Deutsche Bahn
Lea Stühring
M.Sc.
Expert in wind turbines
Vita Lea Stühring
2021 Project Manager, Installation of Electronic Signaling Systems, Deutsche Bahn AG
2018 Project Engineer, Installation of Electronic Signaling Systems, Deutsche Bahn AG
2018 Master of Engineering in Electrical Energy Systems and Electromobility
2017/2018 Master’s thesis, enercity Netzgesellschaft mbH
2016 Bachelor of Engineering in Renewable Energy Technology
2015/2016 Bachelor’s thesis, Netze Magdeburg GmbH