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148 people who shaped AI or shape it now. Each page shows the current role (with its source), public accounts, role changes, and every event, post and video here that mentions them. Only public, professional information. Corrections or removal requests: contact@postcutoff.com.

Lab leaders (28)

Alexandr Wang

Chief AI Officer, Meta; head of Meta Superintelligence Labs · @alexandr_wang

Scale AI founder who has led Meta Superintelligence Labs since 2025 (Muse Spark, Muse agent). WSJ (Oct 2026) profiled him as Meta's first senior executive from Gen Z, credited with driving Muse to the top of the charts while 'ruffling feathers' inside Meta; he posted 350+ times on X promoting Muse in its first three weeks (VnExpress, citing Business Insider/CNBC).

3 events · 5 posts · 3 videos
Latest: Meta launches Muse Gadgets: open-source ESP32 firmware and a Linux SDK for… (2026-10-02)

Researchers (58)

Neel Nanda

Mechanistic interpretability lead, Google DeepMind · @NeelNanda5

Leads mechanistic interpretability at Google DeepMind; independently replicated GPT-6 Astra's no-chain-of-thought capability jump.

2 events · 1 posts · 3 videos
Latest: OpenAI releases GPT-6 Astra, its first GPT-6 model (2026-09-03)

Amanda Askell

Head of personality alignment, Anthropic · @AmandaAskell

Philosopher who shaped Claude's character and constitution at Anthropic.

0 events · 0 posts

Andrew Ng

Founder, DeepLearning.AI; co-founder, Coursera; adjunct professor, Stanford · @AndrewYNg

Co-founded Google Brain, led Baidu AI and taught machine learning to millions online.

0 events · 0 posts

Max Tegmark

Professor of physics, MIT; president, Future of Life Institute · @tegmark

Leads the Future of Life Institute, which organized the 2023 'pause' letter.

0 events · 0 posts

Nick Bostrom

Principal Researcher, Macrostrategy Research Initiative

Philosopher whose 2014 book 'Superintelligence' put AI existential risk on the map; founded Oxford's Future of Humanity Institute.

0 events · 0 posts · 9 videos

Sam Bowman

AI alignment researcher, Anthropic (on leave from NYU) · @sleepinyourhat

NLP researcher (GLUE, SNLI) who works on alignment and model welfare at Anthropic.

0 events · 1 posts · 2 videos

Engineers (8)

Boris Cherny

Creator and head of Claude Code, Anthropic · @bcherny

Created Claude Code, Anthropic's terminal coding agent, and leads it.

0 events · 2 posts · 5 videos

Logan Kilpatrick

Product lead, Google AI Studio and Gemini API · @OfficialLoganK

Public face of Google's Gemini API and AI Studio; previously led developer relations at OpenAI.

0 events · 1 posts · 3 videos

Policy & government (22)

Founders (14)

Investors (7)

Commentators & writers (8)

Ethan Mollick

Associate professor, Wharton School · @emollick

Author of 'Co-Intelligence' and the One Useful Thing newsletter on AI at work and in education.

0 events · 1 posts

Others (3)