Expertise index

Find the people who know the subject

Search public expertise, recent signals and peer connections—not follower popularity alone.

2,397 searchable experts 4,280 tracked across all sources

Showing 49–96 of 2,397. Trust means peer connections inside the directory; expertise labels come from public profile evidence.

Jeff Dean

Chief Scientist at Google

@jeffdean.bsky.social

Why they matter Chief Scientist at Google with public evidence across AI research.

Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...

522 peer trust 0 signals / 30d active 71d ago

Alex Hanna

Director of Research at the Distributed AI Research Institute

@alexhanna.bsky.social

Why they matter Director of Research at the Distributed AI Research Institute with public evidence across AI business and Culture, work & education.

Director of Research, @dairinstitute.bsky.social Roller derby athlete https://alex-hanna.com Book: thecon.ai Pod+newsletter: https://dair-institute.org/maiht3k 🇪🇬Ⲛⲓⲣⲉⲙ…

Latest measured signal Myths Around AI and Labor youtube.com · 1d ago
518 peer trust 27 signals / 30d active 57m ago

Marc Lanctot

Research Scientist at Google DeepMind, multiagent RL

@sharky6000.bsky.social

Why they matter Research Scientist at Google DeepMind, multiagent RL with public evidence across Agents & robotics and AI research.

Research Scientist at Google DeepMind, interested in multiagent reinforcement learning, game theory, games, and search/planning. Lover of Linux 🐧, coffee ☕, and retro …

Latest measured signal An LLM Beat NetHack kenforthewin.github.io · 3d ago
518 peer trust 14 signals / 30d active 20h ago

Vicki Boykis

Machine learning engineer, recommender systems and infra

@vickiboykis.com

Why they matter Machine learning engineer, recommender systems and infra with public evidence across AI research and AI business.

Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon). https://vickiboykis.com/what_ar…

492 peer trust 0 signals / 30d active 10d ago

Timnit Gebru

Founder of the Distributed AI Research Institute

@timnitgebru.blacksky.app

Why they matter Founder of the Distributed AI Research Institute with public evidence across AI business.

Personal Account Founder: The Distributed AI Research Institute @dairinstitute.bsky.social. Author: The View from Somewhere, a memoir & manifesto arguing for a technol…

Latest measured signal Timnit Gebru Believes There Is No ‘Existential Threat’ From AI wired.com · 3h ago
490 peer trust 55 signals / 30d active 3h ago

Casey Fiesler

Information science professor, technology ethics

@cfiesler.bsky.social

Why they matter Information science professor, technology ethics with public evidence across AI research and Responsible AI.

information science professor (tech ethics + internet stuff) kind of a content creator (elsewhere also @professorcasey) though not influencing anyone to do anything ex…

490 peer trust 0 signals / 30d active 6d ago

Jessica Hullman

Professor at Northwestern CS, AI and visualization

@jessicahullman.bsky.social

Why they matter Professor at Northwestern CS, AI and visualization with public evidence across AI research.

Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling

484 peer trust 0 signals / 30d active 6d ago

Shannon Vallor

AI ethicist and philosopher, University of Edinburgh

@shannonvallor.bsky.social

Why they matter AI ethicist and philosopher, University of Edinburgh with public evidence across AI business.

Philosopher/AI Ethicist at Univ of Edinburgh, FRSE. Co-Director @technomoralfutures.bsky.social and BRAID @braiduk.bsky.social, author of Technology and the Virtues (2…

Latest measured signal AI godfathers warn of runaway ‘intelligence explosion’ theguardian.com · 4h ago
472 peer trust 9 signals / 30d active 4h ago

Why they matter Researcher with public evidence across AI research and Compute & infrastructure.

assistant prof at USC Data Sciences and Operations and Computer Science; phd Cornell ORIE. data-driven decision-making, operations research/management, causal inferenc…

Latest measured signal We can’t let frontier labs choose their own auditors - or their own questions. separatedhyperplane.substack.com · 13d ago
466 peer trust 4 signals / 30d active 13m ago

Why they matter Researcher with public evidence across AI business and AI research.

Research & code: Research director @inria ►Data, Health, & Computer science ►Python coder, (co)founder of scikit-learn, joblib, & @probabl.bsky.social ►Sometimes does …

Latest measured signal direct.mit.edu direct.mit.edu · 7d ago
462 peer trust 6 signals / 30d active 7d ago

Xuan

Assistant professor at NUS, cooperative AI

@xuanalogue.bsky.social

Why they matter Assistant professor at NUS, cooperative AI with public evidence across AI research and Compute & infrastructure.

Assistant professor at NUS. Scaling cooperative intelligence & infrastructure for an increasingly automated future. PhD @ MIT ProbComp / CoCoSci. Pronouns: 祂/伊

459 peer trust 0 signals / 30d active 12d ago

Why they matter Tracked for recent AI activity and peer connections inside the directory.

San Diego Dec 2-7, 25 and Mexico City Nov 30-Dec 5, 25. Comments to this account are not monitored. Please send feedback to [email protected].

454 peer trust 2 signals / 30d active 4d ago

Why they matter Researcher with public evidence across AI research.

Researcher at Google and CIFAR Fellow, working on the intersection of machine learning and neuroscience in Montréal (academic affiliations: @mcgill.ca and @mila-quebec…

449 peer trust 4 signals / 30d active 4d ago

Why they matter Researcher with public evidence across AI research and Models & releases.

Professor at Imperial College London and Principal Scientist at Google DeepMind. Posting in a personal capacity. To send me a message please use email.

Latest measured signal Still "Talking About Large Language Models": Some Clarifications arxiv.org · 7d ago
449 peer trust 1 signals / 30d active 7d ago

Martin Wattenberg

Human-AI interaction and ML interpretability, Harvard

@wattenberg.bsky.social

Why they matter Human-AI interaction and ML interpretability, Harvard with public evidence across AI research and Culture, work & education.

Human/AI interaction. ML interpretability. Visualization as design, science, art. Professor at Harvard, and part-time at Google DeepMind.

443 peer trust 0 signals / 30d active 22d ago

Lynn Cherny

Creative ML and AI, NLP and data science

@arnicas.bsky.social

Why they matter Creative ML and AI, NLP and data science with public evidence across Culture, work & education and NLP & language.

Into creative ML/AI, NLP, data science and digital humanities, narrative, infovis, games, sf & f. Consultant, ds in Residence at Google Arts & Culture. (Lyon, FR) News…

Latest measured signal AI labs need to start funding historical research resobscura.substack.com · 5d ago
427 peer trust 6 signals / 30d active 47m ago

Why they matter Practitioner with public evidence across Models & releases and Vision & synthetic media.

proud mediterrenean 🧿 open-sourceress at hugging face 🤗 multimodality, zero-shot vision, vision language models, transformers

Latest measured signal Hutter Prize (100MB) - a Hugging Face Space by agent-collaborations huggingface.co · 16d ago
419 peer trust 9 signals / 30d active 506d ago

Why they matter Researcher with public evidence across AI research and NLP & language.

CS PhD student at UT Austin in #NLP Interested in language, reasoning, semantics and cognitive science. One day we'll have more efficient, interpretable and robust mod…

419 peer trust 8 signals / 30d active 19h ago