Nat Friedman
Former GitHub CEO, prolific angel investor in AI tools, and co-founder of AI Grant alongside Daniel Gross.
Who is Nat Friedman?
Nat Friedman is the former CEO of GitHub, a well-known angel investor in AI tools, and a co-founder of AI Grant with Daniel Gross. He is widely associated with software development infrastructure, open-source ecosystems, and early-stage support for AI founders. (nat.org)
Background and career
Nat Friedman’s public bio says he grew up in Charlottesville, Virginia, attended MIT, and started two companies before becoming CEO of GitHub from 2018 through 2021. His personal site also describes him as being online since 1991 and currently working on reading the Herculaneum Papyri. (nat.org)
After GitHub, Friedman became especially visible in the AI startup ecosystem. AI Grant says it was established in 2017 by Nat Friedman and Daniel Gross, and Microsoft described the program as support for AI-first startups funded by the pair. (aigrant.org)
Key facts about Nat Friedman include:
- Former GitHub CEO: He led GitHub from 2018 through 2021.
- MIT background: His public bio says he studied at MIT.
- Startup founder: He says he started two companies before GitHub.
- AI Grant co-founder: He co-founded the grant program with Daniel Gross.
- AI investor: He is known for backing early AI companies and infrastructure.
Notable contributions
- Led GitHub through Microsoft ownership: Friedman became CEO after Microsoft acquired GitHub and remained in the role until 2021. (nat.org)
- Co-founded AI Grant: He and Daniel Gross created the grant program to help AI projects and early-stage builders. (aigrant.org)
- Backed AI startups: Public reporting has linked Friedman to investments and infrastructure support across the AI ecosystem. (time.com)
- Helped shape developer tooling: As GitHub CEO, he was part of the company’s shift into the center of modern AI-assisted software development. (nat.org)
- Promoted early AI funding: AI Grant and related coverage positioned him as a visible supporter of experimental AI work. (techcrunch.com)
Why they matter in AI today
- He connects infrastructure and funding: Friedman sits at the intersection of developer platforms and startup capital, which is where many AI products are born.
- He reflects the rise of AI-native tooling: His GitHub background maps closely to the workflows teams now use to build, test, and ship AI features.
- He favors fast iteration: His public writing emphasizes speed and small teams, values that fit early AI product development.
- He is a signal for ecosystem trends: When operators and investors like Friedman focus on a category, it often highlights where builders are concentrating attention.
Where to follow their work
The most direct public source is his personal site, nat.org, which includes a short bio and current interests. GitHub also hosts his profile at nat, and he maintains a separate personal site at natfriedman.com. (nat.org)
For AI-related work, AI Grant is the clearest public project associated with his investing and founder support. That makes it a useful window into the kinds of early-stage teams and experiments he tends to back. (aigrant.org)
How PromptLayer connects with Nat Friedman's work
Nat Friedman’s career sits close to the same problems PromptLayer helps teams solve, especially around fast iteration, developer workflows, and AI product quality. If you are building AI tools, PromptLayer gives you a place to manage prompts, run evaluations, and keep experimentation organized as your stack grows.
Ready to try it yourself? Sign up for PromptLayer and start managing your prompts in minutes.