Mr. Marc Sieberger is the Co-Founder and serves as Chief Operating Officer/ Chief Financial Officer at Freigeist. He serves as Board Member at Kraftblock. He has built and run operations as well as financial- and legal organizations in several companies. He led over fifty financing- and M&A transactions across multiple geographies. He studied at WHU. He graduated with a double degree as Dipl. Kfm. and MBA. He works with our founders on operations, finance, marketing, and fundraising. He also serves as a board member at Lilium.