Jonas Hornung is a Principal at Übermorgen Ventures, where he focuses on early-stage climate tech investments, particularly at the pre-seed and seed stages. Passionate about driving sustainable innovation, he has backed pioneering startups, including Marathon Fusion, which is building fuel processing technology to make fusion power plants robust, practical, and widespread. With a background in venture capital and a strong track record in climate-focused investments, Jonas actively supports visionary founders tackling the world’s most pressing environmental challenges. His expertise spans deep tech, energy, and sustainability, and he is committed to accelerating the transition to a net-zero future through strategic investments and hands-on venture support.