Expertise index

Find the people who know the subject

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

346 matching experts 2,967 tracked across all sources

Showing 1–48 of 346. Trust means peer connections inside the directory; expertise labels come from public profile evidence.

Mark Riedl

Professor of AI at Georgia Tech, storytelling and safety

@markriedl.bsky.social

Why follow Professor of AI at Georgia Tech, storytelling and safety with public evidence across AI research and AI business.

AI for storytelling, games, explainability, safety, ethics. Professor at Georgia Tech. Director of ML Center at GT. Time travel expert. Geek. Dad. he/him

Latest measured signal axios.com axios.com · 1d ago
877 peer trust 27 signals / 30d active 15h ago

Abeba Birhane

Assistant Professor of AI, founder of the AI Accountability Lab

@abeba.blacksky.app

Why follow Assistant Professor of AI, founder of the AI Accountability Lab with public evidence across AI research and AI business.

Founder & PI @aial.ie. Assistant Professor of AI, School of Computer Science & Statistics, @tcddublin.bsky.social AI accountability, AI audits & evaluation, critical d…

Latest measured signal bhaskar-mitra.github.io bhaskar-mitra.github.io · 2d ago
722 peer trust 8 signals / 30d active 3h ago

Jeremy Howard

Founding CEO of Answer.AI and fast.ai

@howard.fm

Why follow Founding CEO of Answer.AI and fast.ai with public evidence across AI business and AI research.

https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…

710 peer trust 0 signals / 30d active 171d ago

danah boyd

Technology and society researcher, founder of Data and Society

@zephoria.bsky.social

Why follow Technology and society researcher, founder of Data and Society with public evidence across AI research and AI business.

STS researcher who likes to look at things sideways. Founded Data & Society. Topics: Census | Youth | Data | Society Professor of Communication, Cornell https://made-n…

Latest measured signal dl.acm.org dl.acm.org · 26d ago
632 peer trust 1 signals / 30d active 20d ago

Michael Bronstein

DeepMind Professor of AI at the University of Oxford

@mmbronstein.bsky.social

Why follow DeepMind Professor of AI at the University of Oxford with public evidence across AI research and AI business.

DeepMind Professor of AI @Oxford Scientific Director @Aithyra Chief Scientist @ProximaBio ML Lead @ProjectCETI geometric deep learning, graph neural networks, generati…

620 peer trust 0 signals / 30d active 1d ago

Gary Marcus

AI and cognitive science researcher and critic

@garymarcus.bsky.social

Why follow AI and cognitive science researcher and critic with public evidence across AI business and AI research.

AI and cognitive science, Founder and CEO (Geometric Intelligence, acquired by Uber). 8 books including Guitar Zero, Rebooting AI and Taming Silicon Valley. Newsletter…

565 peer trust 1 signals / 30d active 64d ago

Why follow Policy with public evidence across AI business and AI research.

AI policy researcher, wife guy, fan of cute animals and sci-fi, executive director of AVERI, Substacker

526 peer trust 4 signals / 30d active 371d ago

Alex Hanna

Director of Research at the Distributed AI Research Institute

@alexhanna.bsky.social

Why follow 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 The AI Con penguin.co.uk · 2h ago
518 peer trust 12 signals / 30d active 1h ago

Vicki Boykis

Machine learning engineer, recommender systems and infra

@vickiboykis.com

Why follow 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 7d ago

Timnit Gebru

Founder of the Distributed AI Research Institute

@timnitgebru.blacksky.app

Why follow 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 Leiden Declaration on Artificial Intelligence and Mathematics leidendeclaration.ai · 1d ago
490 peer trust 3 signals / 30d active 15h ago

Why follow Researcher with public evidence across Models & releases and AI business.

Researcher in ML/NLP at the University of Edinburgh (faculty at Informatics and EdinburghNLP), Co-Founder/CTO at www.miniml.ai, ELLIS (@ELLIS.eu) Scholar, Generative A…

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

Shannon Vallor

AI ethicist and philosopher, University of Edinburgh

@shannonvallor.bsky.social

Why follow 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 nytimes.com nytimes.com · 23h ago
472 peer trust 7 signals / 30d active 6h ago

Why follow 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 …

462 peer trust 3 signals / 30d active 23h ago

Justin Hendrix

CEO and editor of Tech Policy Press

@justinhendrix.bsky.social

Why follow CEO and editor of Tech Policy Press with public evidence across AI business and AI research.

Concerned with tech, media and democracy. CEO & Editor at Tech Policy Press. Research & Adjunct Professor at NYU Tandon School of Engineering. Opinions mine.

Latest measured signal European AI Firms Scale Banned Facial Recognition Systems in India techpolicy.press · 3h ago
397 peer trust 54 signals / 30d active 1h ago

Suresh Venkatasubramanian

Director of the Center for Tech Responsibility at Brown

@geomblog.bsky.social

Why follow Director of the Center for Tech Responsibility at Brown with public evidence across Policy & governance and AI business.

Director, Center for Tech Responsibility@Brown. FAccT OG. AI Bill of Rights coauthor. Former tech advisor to President Biden @WHOSTP. He/him/his. Posts my own.

Latest measured signal Trump’s AI Strategy Is At War With Itself techpolicy.press · 23h ago
389 peer trust 5 signals / 30d active 9h ago

Why follow Researcher with public evidence across AI research and AI business.

Assistant Prof of CS at the University of Waterloo, Faculty and Canada CIFAR AI Chair at the Vector Institute. Joining NYU Courant in September 2026. Co-EiC of TMLR. M…

Latest measured signal Announcing the ICML 2026 Awards – ICML Blog blog.icml.cc · 17d ago
383 peer trust 6 signals / 30d active 2d ago

Why follow Researcher with public evidence across AI business and AI research.

I work with communities on citizen science for safer, fairer digital environments. Founder: Citizens & Technology Lab. Assistant Prof, Communication, Cornell · Guatema…

Latest measured signal Blooming in Muddy Waters: DEI at AI Ethics Conferences - Data & Society datasociety.net · 1d ago
372 peer trust 6 signals / 30d active 19h ago

Why follow Directory member with public evidence across AI business.

Pre-order: ON COURAGE: HOW TO BE A DISSIDENT IN AN AGE OF FEAR (6/30 HarperCollins) tinyurl.com/yxpvn488 NYTimes Opinion Writer | Director, Independent Media program H…

352 peer trust 0 signals / 30d active 2d ago

Hilary Mason

Co-founder and CEO of Hidden Door, data science

@hilarymason.com

Why follow Co-founder and CEO of Hidden Door, data science with public evidence across AI business.

Co-founder & CEO of Hidden Door. I <3 cheeseburgers and making beautiful things. I know a thing or two about AI, but it's people who matter. I am interested in many th…

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

Why follow Directory member with public evidence across AI business.

Hacking/crime/privacy journalist. Author of DARK WIRE, buy here: https://www.hachettebookgroup.com/titles/joseph-cox/dark-wire/9781541702691/#preorder Co-founder of 40…

317 peer trust 12 signals / 30d active 1h ago

Why follow Directory member with public evidence across AI business and Culture, work & education.

British, But In Las Vegas and NYC ezitron.76 Sig Newsletter - wheresyoured.at https://linktr.ee/betteroffline - podcast w/ iheartradio Chosen by god, perfected by scie…

Latest measured signal Will the SpaceX slump pop the AI bubble? - ABC listen abc.net.au · 12h ago
303 peer trust 33 signals / 30d active 9h ago

Luke Stark

Assistant professor of AI ethics, Western University

@lukestark.bsky.social

Why follow Assistant professor of AI ethics, Western University with public evidence across AI business and AI research.

🏳️‍🌈 just a simple country AI ethicist | Assistant Professor, Western University 🇨🇦 | Co-Director, @starlingcentre.bsky.social | he/his/him | | no all-male panels |#BL…

Latest measured signal cnn.com cnn.com · 2d ago
299 peer trust 25 signals / 30d active 1h ago

Why follow Researcher with public evidence across AI research and AI business.

Academic; writer. Professor of AI & Society, Chair-Director @kings-dfi.bsky.social, King’s College London. Eye-rolling at AI nonsense on a daily basis. #academicsky . …

296 peer trust 4 signals / 30d active 3h ago

Why follow Researcher with public evidence across AI business and AI research.

Asst Prof at Johns Hopkins Cognitive Science • Director of the Group for Language and Intelligence (GLINT) ✨• Interested in all things language, cognition, and AI jenn…

295 peer trust 0 signals / 30d active 19d ago