Expertise index

Find the people who know the subject

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

151 matching experts 4,280 tracked across all sources

Showing 1–48 of 151. Trust means peer connections inside the directory; expertise labels come from public profile evidence.

Margaret Mitchell

Researcher at Hugging Face working on ML and ethics

@mmitchell.bsky.social

Why they matter Researcher at Hugging Face working on ML and ethics with public evidence across AI research and Responsible AI.

Researcher trying to shape AI towards positive outcomes. ML & Ethics +birds. Generally trying to do the right thing. TIME 100 | TED speaker | Senate testimony provider…

1050 peer trust 0 signals / 30d active 28d ago

Mark Riedl

Professor of AI at Georgia Tech, storytelling and safety

@markriedl.bsky.social

Why they matter 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 GPT-6 Astra beat Portal, and it only cost $571.18 theverge.com · 6h ago
877 peer trust 23 signals / 30d active 6h ago

Arvind Narayanan

Princeton computer science professor, AI Snake Oil

@randomwalker.bsky.social

Why they matter Princeton computer science professor, AI Snake Oil with public evidence across AI research and Compute & infrastructure.

Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/ BOOK: AI Snake …

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

Abeba Birhane

Assistant Professor of AI, founder of the AI Accountability Lab

@abeba.blacksky.app

Why they matter 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…

722 peer trust 15 signals / 30d active 14h ago

Deb Raji

AI accountability, audits and evaluation

@rajiinio.bsky.social

Why they matter AI accountability, audits and evaluation with public evidence across Culture, work & education and Evaluation & benchmarks.

AI accountability, audits & eval. Keen on participation & practical outcomes. CS PhDing @UCBerkeley.

Latest measured signal The Artificiality of Alignment joinreboot.org · 15d ago
632 peer trust 1 signals / 30d active 53d ago

Jasmijn Bastings

Senior Research Scientist in NLP at Google DeepMind

@jasmijn.bastings.me

Why they matter Senior Research Scientist in NLP at Google DeepMind with public evidence across AI research and Responsible AI.

I'm a Senior Research Scientist at Google DeepMind. I work on NLP & bias, fairness, and interpretability, and I'm especially interested in the interplay of gender, lan…

576 peer trust 0 signals / 30d active 25d 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…

Latest measured signal AI & Society Schedule & Readings: Spring 2026 docs.google.com · 17d ago
490 peer trust 1 signals / 30d active 7d 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…

466 peer trust 4 signals / 30d active 11h ago

Meredith Broussard

Critical AI and data journalism professor at NYU

@merbroussard.bsky.social

Why they matter Critical AI and data journalism professor at NYU with public evidence across AI research and Culture, work & education.

Critical AI, data journalism, literary nonfiction. Professor at NYU. Author, "More Than a Glitch: Confronting Race, Gender, and Ability Bias in Tech." meredithbroussar…

410 peer trust 14 signals / 30d active 20h ago

Joanna Bryson

Professor of Ethics and Technology, Hertie School Berlin

@j2bryson.bsky.social

Why they matter Professor of Ethics and Technology, Hertie School Berlin with public evidence across Policy & governance and AI research.

Professor of Ethics & Technology @ Hertie School, Berlin. Interests: Artificial & Natural Intelligence; Behavioural Ecology; Cooperation; Digital Governance. Social me…

357 peer trust 21 signals / 30d active 15h ago

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

Professor at Penn, Amazon Scholar at AWS. Interested in machine learning, uncertainty quantification, game theory, privacy, fairness, and most of the intersections the…

Latest measured signal CIS 7000 — Mathematical Foundations of AI Alignment aaroth.github.io · 12d ago
343 peer trust 3 signals / 30d active 12d ago

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

Associate Professor at the University of Oxford. Author of Prophecy ("Witty and surprising...intelligent" - NYT) and Privacy Is Power (An Economist Book of the Year). …

Latest measured signal Why Leaders Should Ignore Predictions About AI time.com · 19d ago
338 peer trust 2 signals / 30d active 1d ago

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

Assistant Professor in NLP (Fairness, Interpretability and lately interested in Political Science) at the University of Copenhagen ✨ Before: PostDoc in NLP at Uni of C…

314 peer trust 1 signals / 30d active 25d ago

Luke Stark

Assistant professor of AI ethics, Western University

@lukestark.bsky.social

Why they matter 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 The Illusion of AGI, or What Language Models Can Do Without Thought techpolicy.press · 4h ago
299 peer trust 46 signals / 30d active 4h ago

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

CS faculty at University College Dublin and the University of Massachusetts Amherst: responsible AI, social media, news media, computational social science, applied NL…

Latest measured signal EU rules force Anthropic to expose AI writing worldwide euronews.com · 23d ago
240 peer trust 1 signals / 30d active 5d ago

Why they matter Unclear with public evidence across Responsible AI.

ACM Conference on Fairness, Accountability, and Transparency (ACM FAccT). June 2026 in Montreal, Canada 🇨🇦 #FAccT2026 https://facctconference.org/

232 peer trust 0 signals / 30d active 72d ago

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

Flower fan and AI expert. Professor of Responsible AI, QMUL; Director Minderoo Centre for Technology and Democracy, Cambridge and fellow Magdalene College. Deputy CEO …

Latest measured signal Gina Neff at Cambridge Forum: Tech for Good mctd.ac.uk · 2d ago
226 peer trust 2 signals / 30d active 2d ago

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

MIT // researching fairness, equity, & pluralistic alignment in LLMs previously @ MIT media lab, mila / mcgill i like language and dogs and plants and ultimate frisbee…

Latest measured signal Affective Context Amplifies Sycophancy in LLM Responses arxiv.org · 12d ago
212 peer trust 1 signals / 30d active 2d ago

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

Computery guy. HCI, ML, AI, privacy, security, fairness, political economy of tech. He/him. London/Oxford.

183 peer trust 3 signals / 30d active 3d ago

Cathy Wu

MIT associate professor, AI for transportation

@cathywu.bsky.social

Why they matter MIT associate professor, AI for transportation with public evidence across AI research and Agents & robotics.

AI & Transportation | MIT Associate Professor Interests: AI for good, sociotechnical systems, machine learning, optimization, reinforcement learning, public policy, go…

171 peer trust 0 signals / 30d active 151d ago

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

AI professor. Director, Foundations of Cooperative AI Lab at Carnegie Mellon. Head of Technical AI Engagement, Institute for Ethics in AI (Oxford). Author, "Moral AI -…

Latest measured signal What AI Overview would never do aifails.substack.com · 17h ago
155 peer trust 18 signals / 30d active 17h ago