Nat Friedman

AI Angel Investor & Cluster Builder | Former CEO, GitHub | Co-Creator of AI Grant & Andromeda

Sources checked
ABOUT

Former CEO of GitHub who oversaw the inception, development, and launch of GitHub Copilot in partnership with OpenAI—catalyzing the modern AI coding era. Co-founder of AI Grant, funding frontier AI builders with Daniel Gross. Co-builder of the private 'Andromeda' GPU supercluster (thousands of H100s dedicated to portfolio AI startups). Sponsor and co-founder of the Vesuvius Challenge, using volumetric CT and 3D computer vision to read carbonized Herculaneum scrolls.

Areas of focus

Professional niches

THE WORK BEHIND THE PROFILE

Proof of Work

implementationChecked Sep 23, 2026

The Vesuvius Challenge: Machine Learning on Carbonized Papyrus

Co-founded and funded the global open scientific prize that mobilized computer vision and 3D deep learning teams to detect hidden ink patterns in non-invasively scanned 3D CT volumes of Herculaneum scrolls sealed in 79 AD.

Scope & limitations

Papyrus segmentation requires substantial manual inspection and geometric mesh flattening prior to virtual unrolling.

Context: 3D U-Nets and Vision Transformers processing gigavoxel synchrotron X-ray tomographic volumes.

View mission
implementationChecked Sep 23, 2026

GitHub Copilot: Conception, Technical Architecture & Launch

Conceived and executive-led GitHub Copilot, pairing OpenAI Codex with IDE telemetry, context window assembly from local tabs, and low-latency inline code ghost-text completions used by millions of software developers.

Scope & limitations

Early versions could suggest code containing outdated security vulnerabilities or license incompatibilities without automated scanning.

Context: OpenAI Codex model running custom token-level streaming inference into Visual Studio Code extensions.

View mission

Guides to evaluating AI expertise