Justus Byok
Master in Computer Science at IE University at IE School of Science and Technology
Berlin, Berlin
Overview
Work Experience
Strategy & Growth in Defense
2025 - Current
Investor
2024
Investor
2024
Lightmatter develops photonic chips that enable data processing and communication using light instead of electricity.
Raised $822,000,000.00 from Bossa Invest, T. Rowe Price, Google Ventures and Fidelity.
Investor
2024
Anthropic is an AI safety and research company that focuses on increasing the safety of large-scale AI systems.
Raised $13,740,377,627.00 from Amazon.
Investor
2024
Shield AI is an artificial intelligence company that aims to protect service members and civilians with intelligent systems.
Raised $1,073,144,999.00 from Cacti.
Investor
2024
XAI is an AI company that develops a platform to accelerate human scientific discovery.
Raised $12,384,679,312.00 from Valor Equity Partners, Sequoia Capital, Andreessen Horowitz, Qatar Investment Authority and CoreNest Capital.
Investor
2025
Plaid provides companies with the tools and access needed for the development of a digitally-enabled financial system.
Raised $734,300,000.00 from Bedrock, American Express Ventures, J.P. Morgan Growth Equity Partners, New Enterprise Associates, Silver Lake, Kleiner Perkins, Thrive Capital, Raed Malek, Index Ventures and Spark Capital.
Freelance Software Engineer
2024
Working with SMBs building full stack web applications, mobile MVPs, process automation tools
Computer Science @ IE University
2024 - 2025
VC Associate
2023 - 2023
Launched our Munich office. Antler is the most active investor globally and one of the most selective - investing in ~0.3% of their dealflow across Europe and globally. Backers of outlier companies around the world such as Airalo (Asia), Lovable (Europe) or Reebelo (US).