Investment Stage

Focus Areas

About Investor

Johann C. Siemes is a Co-Founder and Managing Partner at FTTF, also listed as TT51, in Munich, Germany. He invests in cloud infrastructure, material science, and logistics companies at the Pre-seed and Seed stages. His work often begins when founders are still validating their technologies, markets, and first commercial applications. As a Managing Partner, Johann plays an active role in sourcing opportunities, shaping investment decisions, and helping companies build sustainable growth strategies. He supports businesses that combine technical innovation with clear applications in digital systems, advanced materials, or supply networks. His associated investment range is between $275,000 and $5.5 million, with a sweet spot of approximately $1 million, and he may lead financing rounds.