Kristofer Fichtner

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

PropTech1 Management GmbH (PropTech1 Ventures) is an independent venture capital firm founded in 2017 by Marius Marschall von Bieberstein and the COOPERATIVA Venture Group (Cooperativa Venture Services GmbH). The firm is headquartered in Berlin, with additional offices in Munich, Zurich, and London.

ecoworks GmbH engages in the provision of building renovation services. It offers modernization of building facade, insulation of the cellar ceiling, installation of photovoltaic systems and heat pumps, and replacement of roofs. The company was founded by Emanuel Heisenberg, Kristofer Fichtner, and Michael Vahrenkamp in September 2018 and is headquartered in Berlin, Germany.