Norbert Willenbacher

juwi AG offers renewable energy solutions. The firm’s services include project development, general contractor/EPC, management/maintenance, project rights purchase and repowering. The company was founded by Matthias Willenbacher and Fred Jung on December 4, 1996 and is headquartered in Worrstadt, Germany.

Wi Venture Management GmbH (wi venture) is an independent venture capital firm, founded in 2018 by Matthias Willenbacher. The firm is headquartered in Mainz, Germany.

Wiwin GmbH & Co. KG is a financial intermediary based in Gerbach, Germany that promotes sustainable investments in renewable energies, sustainable real estate, and sustainable start-ups. The company helps shape Germany's technology, economy, and ecology by providing a simple and convenient platform for registration and investment processes. The private company encourages project owners and founders to submit their sustainable projects and business models for growth capital. Founded in 2011 by Matthias Willenbacher, who has been the CEO since then, Wiwin GmbH & Co. KG offers detailed information about ESG criteria and sustainable investment, as well as an overview of all current and successfully completed sustainable products.

Wiwi consult GmbH & Co. KG is a project developer for decentralized and citizen-oriented wind and solar energy projects. The private company is based in Mainz, Germany. The German company is interested in the entire value chain of renewable energies, from the first site analysis to operation. The company is efficient, reliable, and partnership-oriented. The company was founded in 2016 by Matthias Willenbacher. The CEO is Michael Böhm.