Ketan Joshi @ketanjoshi.co Hey, I'm a climate and energy writer / data analyst who focuses on corporate + govt accountability
Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/
Based in Oslo but write about US, Europe, Aus too - ketan.joshi85@gmail.com
Sílvia Casacuberta @sicapu.bsky.social Computer Science PhD student & Knight-Hennessy scholar at @stanford.edu.
Prev.: @ox.ac.uk with @rhodeshouse.ox.ac.uk, @harvard.edu '23, @maxplanck.de, @ethz.ch, IBM Research.
Theory CS for Trustworthy AI
https://silviacasacuberta.com
Keith Baar @musclescience.bsky.social Researching ways to improve performance, prevent injuries, and accelerate recovery.
Yatong Chen @yatongchen.bsky.social Research group leader @ Max Planck Institute working on theory & social aspect of CS. Previous @UCSC@GoogleDeepMind @Stanford @PKU1898
https://yatongchen.github.io/
Yaniv Romano @yanivromano.bsky.social asst. professor @ Technion. former postdoc @ Stanford. machine learning. statistics.
https://sites.google.com/view/yaniv-romano/
Margaux Zaffran @mzaffran.bsky.social Postdoctoral researcher @ UC Berkeley, Statistics department | PhD in statistics @ Inria, @ École polytechnique
JA Westenberg @joanwestenberg.com I write about tech + humans + philosophy
https://www.joanwestenberg.com/
Maria De-Arteaga @mariadearteaga.bsky.social Associate Professor, ESADE | PhD, Machine Learning & Public Policy, Carnegie Mellon | Previously FAccT EC | Algorithmic fairness, human-AI collab | 🇨🇴 💚 she/her/ella.
Harry Goldstein @harrisongoldste.in (he/him) Postdoc at the University of Maryland
I make tools that help developers to build trust in their software using techniques from PL, SE, and HCI.
Currently on the academic job market, looking for tenure-track positions!
https://harrisongoldste.in
Sid Devic @sid-devic.bsky.social PhD student @USC, previously undergrad @UT_Dallas. Algorithmic fairness and ML theory.
Research site: https://sid.devic.us/
critical slop studies @struthious.bsky.social Applied scientist working on LLM evaluation and publishing in AI ethics. Formerly: technical writing, philosophy. Urbanism nerd in my spare time. Opinions here my own. he/they 🏳️⚧️. https://boltzmann-brain.github.io/
A. Feder Cooper @afedercooper.bsky.social ML prof @ Yale, mischief executive officer
https://attention-is-not-all-you-need.github.io
Sunnie S. Y. Kim ☀️ @sunniesuhyoung.bsky.social Senior Researcher at Microsoft Research 👩🏻💻
Responsible AI, Human-AI Interaction, AI Evaluation ✨️
Prev: Apple, Princeton CS PhD, Yale S&DS BSc
https://sunniesuhyoung.github.io/
Ellen Vitercik @ellen-v.bsky.social MS&E + CS assistant professor at Stanford. I study reliable AI for algorithmic reasoning, optimization, and decision-making.
https://vitercik.github.io/
@chrkroer.bsky.social @chrkroer.bsky.social 
Gillian Hadfield @ghadfield.bsky.social Economist and legal scholar turned AI researcher focused on AI alignment and governance. Prof of government and policy and computer science at Johns Hopkins where I run the Normativity Lab. Recruiting CS postdocs and PhD students. gillianhadfield.org
Kara Swisher @karaswisher.bsky.social Amanda Katz said this was the cool kids table.
Andrew Strait @agstrait.bsky.social UK AI Security Institute
Former Ada Lovelace Institute, Google, DeepMind, OII
pfung @pfung.dev robotics | advisor @Cline | ex-founder (medical, 55m exit) | eng #15 @Meta
pfung.dev
Chris J. Maddison @cmaddis.bsky.social Asst. Prof. in Machine Learning at UofT. #LongCOVID patient.
https://www.cs.toronto.edu/~cmaddis/
Al Roth @alroth.bsky.social My market design blog: https://marketdesigner.blogspot.com/ Forthcoming in May: Moral Economics https://www.amazon.com/Moral-Economics-Prostitution-Controversial-Transactions/dp/1541702018
Chara Podimata @charapod.bsky.social Assistant Professor of Operations Research and Statistics, MIT. Interested in social computing, human-in-the-loop of AI decision making, recommendation systems, and AI policy.
Ari @ari-holtzman.bsky.social Assistant Professor @ UChicago CS & DSI UChicao
Leading Conceptualization Lab http://conceptualization.ai
Minting new vocabulary to conceptualize generative models.
Vector Institute @vectorinstitute.ai Vector Institute transforms cutting-edge artificial intelligence research into practical solutions. AI-generated content will be disclosed. FR: @institutvecteur.bsky.social
Jacob Eisenstein @jacobeisenstein.bsky.social natural language processing and computational linguistics at google deepmind.
Sophie Greenwood @sjgreenwood.bsky.social PhD Student @ Cornell CIS
Bluesky paper digest: https://bsky.app/profile/paper-feed.bsky.social/feed/preprintdigest
Graze Social @graze.social Own your algorithm.
👉 https://graze.social/
⚙️ Need product support? Skip the DMs: https://tinyurl.com/3hcabn8v
✨ Building something cool? Join us on Discord: https://discord.gg/Y6UkgsFx4D
Dan Roy @roydanroy.bsky.social Research Director, Founding Faculty, Canada CIFAR AI Chair @VectorInst.
Full Prof @UofT - Statistics and Computer Sci. (x-appt) danroy.org
I study assumption-free prediction and decision making under uncertainty, with inference emerging from optimality.
Omar Rivasplata @omarrivasplata.bsky.social Machine Learning Theory | Maths & Stats
Deep Thinker | Posts/reposts might be non-deep
Carpe espresso ☕
Jakob Foerster @jfoerst.bsky.social Jakob 
Surya Ganguli @suryaganguli.bsky.social Professor of Applied Physics at Stanford | Venture Partner a16z | Research in AI, Neuroscience, Physics
Anastasia Koloskova @koloskova.bsky.social Assistant professor @ University of Zurich
https://koloskova.github.io/
Carlos Scheidegger @cscheid.net Engineer at Posit, technical lead for quarto.org
Touching grass by learning Brazilian music. feet in Minneapolis, heart in some random Brazil beach town I don't even know yet
On hiatus because 2026. DMs open but do please try to be normal out there
Marc Lanctot @sharky6000.bsky.social Research scientist interested in multiagent reinforcement learning, game theory, games, and search/planning.
Lover of Linux 🐧, coffee ☕, and retro gaming. Big fan of open-source. #gohabsgo 🇨🇦
For more info: https://linktr.ee/sharky6000
Tim van Erven @timvanerven.nl Associate professor in machine learning at the University of Amsterdam. Topics: (online) learning theory and the mathematics of explainable AI.
www.timvanerven.nl
Theory of Interpretable AI seminar: https://tverven.github.io/tiai-seminar
Tim Berners-Lee @timbl.bsky.social Inventor of WWW
Co-founder & CTO Inrupt.com | Lead, Solidproject.org
Co-founder WebFoundation.org & theODI.org
Founder w3.org
My memoir ‘This is for Everyone’ https://thisisforeveryone.timbl.com/
Follow me on Mastodon https://w3c.social/@timbl
Geoffrey Irving @girving.bsky.social Cofounder and Chief Scientist at Resolution. Alignment will be solved eventually, but not necessarily in time. Previously UK AISI, DeepMind, OpenAI, Google Brain, etc.
Simons Institute for the Theory of Computing @simonsinstitute.bsky.social The world's leading venue for collaborative research in theoretical computer science. Follow us at http://YouTube.com/SimonsInstitute.
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
Dimitris Papailiopoulos @dimitrisp.bsky.social Researcher @MSFTResearch; Prof @UWMadison (on leave); learning in context; thinking about reasoning; babas of Inez Lily.
https://papail.io
Vaishnavh Nagarajan @vaishnavh.bsky.social Foundations of AI. I like simple and minimal examples and creative ideas. I also like thinking about the next token 🧮🧸
Google | PhD, CMU |
https://arxiv.org/abs/2504.15266 | https://arxiv.org/abs/2403.06963
vaishnavh.github.io
Elliot Lipnowski @elliotlip.bsky.social To be specific, in the Dawes, Tomes, Mousely, Grubbs Fidelity Fiduciary Bank.
http://elliotlipnowski.com/
Lester Mackey @lestermackey.bsky.social Machine learning researcher at Microsoft Research. Adjunct professor at Stanford.
Berk Ustun @berkustun.bsky.social Assistant Prof at UCSD. I work on safety, interpretability, and fairness in machine learning. www.berkustun.com
Angelina Wang @angelinawang.bsky.social Asst Prof at Cornell Info Sci and Cornell Tech. Responsible AI
https://angelina-wang.github.io/
David Duvenaud @davidduvenaud.bsky.social Machine learning prof at U Toronto. Working on evals and AGI governance.
Julia Angwin @juliaangwin.com My New York Times bestseller: ON COURAGE: HOW TO BE A DISSIDENT IN AN AGE OF FEAR (HarperCollins) tinyurl.com/yxpvn488
NYTimes Opinion Writer | Director, Independent Media program HKS
Sign up for my newsletter: https://buttondown.com/JuliaAngwin- S Sid @sidsrinivasan.bsky.social
- T Thomas Dietterich @tdietterich.bsky.social Safe and robust AI/ML, computational sustainability. Former President AAAI and IMLS. Distinguished Professor Emeritus, Oregon State University. https://web.engr.oregonstate.edu/~tgd/
Julius Adebayo @juliusad.bsky.social ML researcher, building interpretable models at Guide Labs (guidelabs.bsky.social). 
Ana Stoica @anastoica.bsky.social Research Group Lead @ Max Planck Institute for Intelligent Systems, Tübingen. Into social networks, game theory, and casually causal inference.
Ran Shorrer @ranshorrer.bsky.social Associate Professor @PennStateEcon. Views are my own.
Nikhil Garg @nkgarg.bsky.social I study algorithms/learning/data applied to democracy/markets/society. Asst. professor at Cornell Tech. https://gargnikhil.com/. Helping building personalized Bluesky research feed: https://bsky.app/profile/paper-feed.bsky.social/feed/preprintdigest
Allison Koenecke @allisonkoe.bsky.social asst prof @ cornell info sci | fairness in tech, public health & services | alum of MSR, Stanford ICME, NERA Econ, MIT Math | she/her | koenecke.infosci.cornell.edu
Arvind Narayanan @randomwalker.bsky.social 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 Oil. https://www.aisnakeoil.com/
danah boyd @zephoria.bsky.social STS researcher who likes to look at things sideways. Founded Data & Society.
Topics: Census | Youth | Data | Society
Professor of Communication, Cornell
https://made-not-found-by-danah-boyd.ghost.io
Ben Recht @beenwrekt.bsky.social Blog: https://argmin.substack.com/
Webpage: https://people.eecs.berkeley.edu/~brecht/
The Irrational Decision: How We Gave Computers the Power to Choose for Us. (Princeton) https://press.princeton.edu/books/hardcover/9780691272443/the-irrational-decision
The Forecasting Company @theforecastingco.bsky.social 
Geoff Negiar @geoffnegiar.bsky.social Co-founder @forecastingco. Previously PhD UC Berkeley @berkeley_ai, @ENS_ParisSaclay (MVA) and @polytechnique 🇫🇷 🇺🇸 | 👊🥋
Sharad Goel @5harad.com Professor of Public Policy at Harvard, co-director of @comppolicylab.bsky.social, applying a computational approach to public policy, including to issues in education, healthcare, and criminal justice. https://5harad.com
Paul Goldberg @paulwgoldberg.bsky.social Professor of Computer Science, Oxford University. Research interest in Algorithmic Game Theory, also Computational Complexity.
Also interested in good urbanism & cartoons
https://www.cs.ox.ac.uk/people/paul.goldberg/index1.html
Vincent Conitzer @conitzer.bsky.social 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 - And How We Get There."
https://www.cs.cmu.edu/~conitzer/
Eric Gilbert @eegilbert.org Professor at Michigan. On sabbatical at the Berkman Klein Center. http://eegilbert.org
Planet @planet.com We see things from a different angle. 🛰️🕊️
Public Benefit Corporation on NYSE $PL
Jason Hartline @jasonhartline.bsky.social Professor at Northwestern CS. Economics, by courtesy. Study mechanism design, economics of algorithms, regulation of algorithms, AI and society. My opinions. virtualchair.net, socialcal.org, pubchat.org, https://sites.northwestern.edu/hartline/
ACM SIGecom @acmsigecom.bsky.social ACM SIGecom encourages research and advanced applications at the interface between economics and computer science. See you at EC'26 #ACMEC26!
Rachel Roubein @rachelroubein.bsky.social Washington Post reporter covering the Food and Drug Administration. Reach me securely on Signal: RachelRoubein.28
Ami Fields-Meyer @fieldsmeyer.com NYT Bestselling Author – ON COURAGE: HOW TO BE A DISSIDENT IN AN AGE OF FEAR (HarperCollins/Mariner) tinyurl.com/yxpvn488
Fmr White House Sr Policy Advisor | Fmr Sr Fellow, Harvard Kennedy School
Contact: fieldsmeyer.com
More: amifieldsmeyer.substack.com
Mark Riedl @markriedl.bsky.social AI for storytelling, games, explainability, safety, ethics. Professor at Georgia Tech. Director of ML Center at GT. Time travel expert. Geek. Dad. he/him
Jessica Hullman @jessicahullman.bsky.social Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling- S Andrew Gelman et al. @statmodeling.bsky.social Automatically tweets new posts from http://statmodeling.stat.columbia.edu
Please respond in the comment section of the blog.
Old posts spool at https://twitter.com/StatRetro
Erwan Rivault @erwanrivault.com Data visualisation designer at BBC News focusing on satellite data, climate change and cartography | previously at @esa.int | Co-founder of @chartle.cc - A daily chart game
Timothy B. Lee @binarybits.bsky.social Reporting on AI and the future of the economy. Computer science masters degree from Princeton.
Subscribe to my AI newsletter: http://www.understandingai.org
Andreas Geiger @andreasgeiger.bsky.social Professor, University of Tübingen @unituebingen.bsky.social.
Head of Department of Computer Science 🎓.
Faculty, Tübingen AI Center 🇩🇪 @tuebingen-ai.bsky.social.
ELLIS Fellow, Founding Board Member 🇪🇺 @ellis.eu.
CV 📷, ML 🧠, Self-Driving 🚗, NLP 🖺
Jeff Dean @jeffdean.bsky.social Google Chief Scientist, Gemini Lead. Opinions stated here are my own, not those of Google. Gemini, TensorFlow, MapReduce, Bigtable, Spanner, ML things, ...
Vicki @vickiboykis.com Founding list[float] engineer. Recsys. Personalization. Infra. Systems. Normcore code. Nutella. Vectors. Words. Vibes. Bad puns (soon).
https://vickiboykis.com/what_are_embeddings/
Neal Parikh @nparikh.org https://nparikh.org
Andrew Selbst @aselbst.bsky.social UCLA Law Prof. Focused on law, tech, and justice. Posting is mostly rage at fascists, their journalist enablers, and feckless Dems who need to retire. Sometimes I even post about things people call me an expert in. He/him. http://ssrn.com/author=1328346
depths of wikipedia @depthsofwikipedia.bsky.social hi i'm @annierau.bsky.social i love wikipedia! dm submissions if you want :-)
@austinjk.bsky.social @austinjk.bsky.social 
@flyyboyy.bsky.social @flyyboyy.bsky.social 
Daniel Pearson @dpearsonphl.bsky.social I’m an editorial writer for the Philadelphia Inquirer focused on urban policy-transit, housing, and planning
Thomas Steinke @stein.ke Researcher in computer science, math, machine learning, (differential) privacy, AI, etc. at Anthropic.
Kiwi🇳🇿 in California🇺🇸
http://stein.ke/
Michael Kearns @mkearnsphilly.bsky.social CS prof at Penn, Amazon Scholar in AWS. Interested in ML theory and related topics, as well as photography and Gilbert and Sullivan. Website: www.cis.upenn.edu/~mkearns
logan koepke @jlkoepke.bsky.social senior project director @upturn.org. research and advocacy on the material harms of AI systems, with a specific focus on civil rights. personal views.
we have it in our power to begin the world over again.
www.jlkoepke.com
Yuli Slavutsky @yulislavutsky.bsky.social Stats Postdoc at Columbia, @bleilab.bsky.social
Statistical ML, Generalization, Uncertainty, Empirical Bayes
https://yulisl.github.io/
Hamsa Bastani @hamsabastani.bsky.social Prof @Wharton @Penn; machine learning for health & social good; foodie, gamer, homebody
Philadelphia Fed @philadelphiafed.bsky.social The Federal Reserve Bank of Philadelphia is the home of the Federal Reserve's Third District, serving Delaware, southern New Jersey, and eastern and central Pennsylvania.
www.philadelphiafed.org
Ben Edelman @benedelman.bsky.social Thinking about how/why AI works/doesn't, and how to make it go well for us.
Currently: AI Agent Security @ US AI Safety Institute
benjaminedelman.com
Uri Shalit @urish.bsky.social Machine learning researcher, working on causal inference and healthcare applications
Kasper Green Larsen @kasperglarsen.bsky.social Professor and Head of Algorithms, Data Structures and Foundations of Machine Learning at Computer Science, Aarhus University
Eugene Vinitsky 🍒 @eugenevinitsky.bsky.social Anti-cynic. Towards a weirder future. Reinforcement Learning, Autonomous Vehicles, transportation systems, the works. Asst. Prof at NYU. Founding research scientist at Percepta.
https://emerge-lab.github.io
https://www.admonymous.co/eugenevinitsky
Michael Nielsen @michaelnielsen.bsky.social Searching for the numinous
Australian Canadian, currently living in the US
https://michaelnotebook.com
Suresh Venkatasubramanian @geomblog.bsky.social 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.
Yo Shavit @yonashav.bsky.social policy for v smart things @openai. Past: PhD @HarvardSEAS/@SchmidtFutures/@MIT_CSAIL. Posts my own; on my head be it
@drewfudenberg.bsky.social @drewfudenberg.bsky.social