About Johannes Hagemann
Johannes Hagemann co-founded Prime Intellect. Before that, he built and scaled distributed training frameworks at Aleph Alpha, and he received a Best Paper Award at NeurIPS 2023 for his work.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Johannes Hagemann in the role, so the role may have started earlier or lasted longer.
Prime Intellect, Inc. Current
Co-founder and director
2026 – Present · Dover, DE
Prime Intellect sells GPU compute and tools to train, test and serve AI models, so companies can build AI agents they own.
AA
Aleph Alpha
Key Colleagues at Startups
The people Johannes Hagemann works with at each company, as listed on that company's latest Form D.
Prime Intellect, Inc. · Form D, Jul 1, 2026
DK
David Katz
Director
VW
Vincent Weisser
Co-founder and director