Philip Liesenfeld

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.

1komma5° GmbH is a German Hamburg-based company founded in 2021 by Jannik Schall, Micha Grüber, Philip Liesenfeld, Philipp Schröder, and Michael H. Hinderer. The company is based in Hamburg, Germany, and has subsidiaries in Sweden and Germany. The company provides carbon-neutral home energy solutions, including solar systems, heat pumps, wallboxes, and energy storage, all connected to a smart energy system. The company offers a "One-Stop-Shop" for klimaneutrale Energiesysteme, providing tailored solutions for zero-impact power supply. Philipp Schröder has been the CEO since 2021.