@michaelddennis.bsky.social @michaelddennis.bsky.social RS DeepMind. Works on Unsupervised Environment Design, Problem Specification, Game/Decision Theory, RL, AIS. prev CHAI_Berkeley
@akshaykr.bsky.social @akshaykr.bsky.social 
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.
Chris J. Maddison @cmaddis.bsky.social Asst. Prof. in Machine Learning at UofT. #LongCOVID patient.
https://www.cs.toronto.edu/~cmaddis/
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.
Kimi @kimiwenzel.bsky.social she/her
PhDing at CMU HCII @hcii.cmu.edu
I research AI harms & design best practices using psych/behavioral theory.
Lisa Egede @lisaegede.bsky.social phd student @ cmu hcii | studies racially minortized groups & their tech experiences | tags: equitable AI, design | she/her
www.lisaegede.com
Kenneth Marino @kennethmarino.bsky.social Assistant Prof at University of Utah Fall 2025. NLP+CV+RL. RS at Google DeepMind. PhD from CMU MLD, undergrad Georgia Tech. Sometimes researcher, frequent shitposter.
Meredith Whittaker @meredithmeredith.bsky.social President of Signal, Chief Advisor to AI Now Institute 
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, ...
@ericeaton.bsky.social @ericeaton.bsky.social Faculty at the University of Pennsylvania. Lifelong machine learning and AI for robotics and precision medicine: continual learning, transfer & multi-task learning, deep RL, multimodal ML, and human-AI collaboration. seas.upenn.edu/~eeaton
@annaebair.bsky.social @annaebair.bsky.social 
Margaret Mitchell @mmitchell.bsky.social 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 | Navigating public life as a recluse.
Former: Google, Microsoft; Current: Hugging Face
Dr Sasha Luccioni @sashamtl.bsky.social Climate & AI Lead @HuggingFace, TED speaker, WiML board member, TIME AI 100 (She/her/Dr/🦋)
Nicholas Roberts @nick11roberts.bsky.social Ph.D. student at UW-Madison. Working on automating foundation model guided science. Previously at CMU, UCSD, Fresno City College.
https://nick11roberts.science
Naveen Raman @naveenraman.bsky.social Machine Learning PhD at Carnegie Mellon University. AI + Decision Making for social good. naveenraman.com
Lily Xu @lilyxu.bsky.social Assistant prof at Columbia IEOR developing AI for decision-making in planetary health.
https://lily-x.github.io
Nari Johnson @narijohnson.bsky.social researching AI’s impacts on society 🔍
Alex Cabrera @cabreraalex.bsky.social PhD @ CMU. Work on HCI + AI.
https://cabreraalex.com
Jacob Springer @jacobspringer.bsky.social Machine Learning (the science part) | PhD student @ CMU
Stephan Xie @stephofx.bsky.social phd student in machine learning @ CMU | prev: Penn
Ameet Talwalkar @atalwalkar.bsky.social Professor in ML @ CMU
Sherry Tongshuang Wu @sherrytswu.bsky.social Assist. Prof at CMU, CS PhD at UW. HCI+AI, map general-purpose models to specific use cases!
Anna Kawakami @anna-kawakami.bsky.social PhD candidate in the Human-Computer Interaction Institute @ Carnegie Mellon University. Research, design, and policy for AI-augmented work.
Working across: Human-AI interaction, responsible AI, AI measurement, augmented intelligence.
annakawakami.com
Zana Buçinca @zbucinca.bsky.social Assistant Professor at MIT; Human-AI Interaction, Worker-Centric AI
zbucinca.github.io
Siddharth Ancha @siddancha.bsky.social Research Scientist at MIT | PhD from CMU | I work in Robotics 🤖
Lerrel Pinto @lerrelpinto.com Assistant Professor of CS @nyuniversity.
I like robots!
DJ 🐳 @djain.bsky.social HCI Assistant Professor at UMich researching accessibility, audio AI, sound interaction, XR, and health. Director, Soundability Lab. Previously, Google, Apple, Microsoft, UW, and MIT Media Lab.
https://dhruv-jain.com
Qiaosi (Chelsea) Wang @qiaosiwang.bsky.social 🐾Carnegie Bosch Postdoc @ Carnegie Mellon HCII
🤖Mutual Theory of Mind, Human-AI Interaction, Responsible AI.
👩🏻🎓Ph.D. from 🐝Georgia Tech HCC. Prev Google Research, IBM Research, UW-Seattle. She/Her.
🔗 http://qiaosiwang.me/
Dylan Hadfield-Menell @dhadfieldmenell.bsky.social Assistant Prof of AI & Decision-Making @MIT EECS
I run the Algorithmic Alignment Group (https://algorithmicalignment.csail.mit.edu/) in CSAIL.
I work on value (mis)alignment in AI systems.
https://people.csail.mit.edu/dhm/
Joel Z Leibo @jzleibo.bsky.social www.jzleibo.com
Danica Sutherland @djsutherland.ml machine learning asst prof at @cs.ubc.ca and amii
statistical testing, kernels, learning theory, graphs, active learning…
she/her, 🏳️⚧️, @queerinai.com
Abhishek Gupta @abhishekunique7.bsky.social Assistant Professor, Paul G. Allen School of Computer Science and Engineering, University of Washington
Visiting Faculty, NVIDIA
Ph.D. from Berkeley, Postdoc MIT
https://homes.cs.washington.edu/~abhgupta
I like robots and reinforcement learning :)
Taco Cohen @taco-cohen.bsky.social Deep learner at FAIR. Into codegen, RL, equivariance, generative models. Spent time at Qualcomm, Scyfer (acquired), UvA, Deepmind, OpenAI.
Wesley Hanwen Deng @wesleydeng.bsky.social Ph.D. @ CMU HCII. Developing tools and processes to support Responsible AI practices on the ground.
Currently focusing on AI red-teaming, auditing, and impact assessment.
Prev. Microsoft Research, Berkeley EECS.
https://www.wesleydeng.com
Maggie Makar @maggiemakar.bsky.social Assist Prof of computer science @UMichigan CSE & professional email sender. Previously @MIT
Machine learning. Causality. Robustness. Healthcare.
Alexander Terenin @avt.im Decision-making under uncertainty, machine learning theory, artificial intelligence · anti-ideological · Assistant Research Professor, Cornell
https://avt.im/ · https://scholar.google.com/citations?user=EGKYdiwAAAAJ&sortby=pubdate
Marlos C. Machado @marloscmachado.bsky.social Assistant Professor at the University of Alberta. Amii Fellow, Canada CIFAR AI chair. ML researcher. All things reinforcement learning. Photo by Ampersand Grey.
📍 Edmonton, Canada 🇨🇦
🔗 https://mcmachado.github.io/
🗓️ Joined November, 2024
Costa Huang @vwxyzjn.bsky.social RL + LLM @ai2.bsky.social; main dev of https://cleanrl.dev/
Chandler Squires @chandlersquires.bsky.social CMU postdoc, previously MIT PhD. Causality, pragmatism, representation learning, and AI for biology / science more broadly. Proud rat dad.
Mononito Goswami @mononitogoswami.bsky.social Ph.D. Student at Carnegie Mellon,
Student Research at Google
Formerly Applied Science Intern Amazon, Undergrad at Delhi Technological University
📈 Foundation Models for Structured Data (Time Series, Tabular), applications in healthcare.
David Rand @dgrand.bsky.social Prof at Cornell studying how human-AI dialogues can correct inaccurate beliefs, why people share falsehoods, and ways to reduce political polarization and promote cooperation. Computational social science + cognitive psychology.
https://www.DaveRand.org/
Katja Hofmann @katjahofmann.bsky.social At Microsoft Research. Lead of https://aka.ms/game-intelligence - we drive innovation in machine learning with applications in games. https://iclr.cc Board.
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
Kristina Ulicna @kristinaulicna.bsky.social AIxBio Research Scientist 👩🔬 | PhD Computational Biology 👩💻 | BSc Biomedicine 🧫 | "Singlecellologist" 🦠 into biologically meaningful representation learning 🧬 | Decoding life in London 🇬🇧
Claas Voelcker @cvoelcker.bsky.social For professional, see https://cvoelcker.de
If I seem very angry, check if I have been watered in the last 24 hours.
Now 🇺🇸 flavoured, previously available in 🇨🇦 and 🇩🇪
Chris Albon @chrisalbon.com 
Zhili Feng @zhilif.bsky.social ML PhD @ CMU | Prev: research intern @ Microsoft Research New England, Amazon, Bosch.
Stephanie Hyland @hylandsl.bsky.social machine learning for health and biology at microsoft research, based in cambridge UK 🌻 🌱
Pablo Samuel Castro @pcastr.bsky.social Señor swesearcher @ Google DeepMind, adjunct prof at Université de Montréal and Mila. Musician. From 🇪🇨 living in 🇨🇦.
https://psc-g.github.io/
Karl Tuyls @karltuyls.bsky.social Research Scientist, Entrepreneur - Ex: Team Lead @ DeepMind and
@GoogleDeepMind. Also CS professor (Liverpool/Leuven) and LFC fan.
Ian Waudby-Smith @ianws.bsky.social Postdoc @ UC Berkeley | statistics, probability, machine learning, privacy
🇨🇦
ianws.com
Multi Agent Learning Seminar @malseminar.bsky.social Website: https://sites.google.com/view/berkeleymarl/home
YouTube: https://www.youtube.com/channel/UCta12yCIYeiddDTG-0EaETg
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.
Dylan Foster 🐢 @djfoster.bsky.social Incoming Assistant Professor in EECS and Statistics at UC Berkeley.
Principal Researcher @ Microsoft Research NE/NYC. Previously @ MIT, Cornell.
AI + RL Foundations. RL Theory Lecture Notes: https://arxiv.org/abs/2312.16730
http://dylanfoster.net
Omar Khattab @lateinteraction.bsky.social Incoming asst professor at MIT EECS, Fall 2025. Research scientist at Databricks. CS PhD @StanfordNLP.bsky.social. Author of ColBERT.ai & DSPy.ai.
Steven Wu @zstevenwu.bsky.social Computer science professor at Carnegie Mellon. Researcher in machine learning. Algorithmic foundations of responsible AI (e.g., privacy, uncertainty quantification), interactive learning (e.g., imitation/reinforcement learning).
https://zstevenwu.com/
Johan S Obando 👍🏽 @johanobandoc.bsky.social Graduate student @Mila_Quebec @UMontrealDIRO | RL/Deep Learning/AI | De Cali/Colombia pal’ Mundo 🇨🇴 | #JuntosProsperamos⚡#TogetherWeThrive| 🌱🌎
@simon-du.bsky.social @simon-du.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
Suhas Kotha @suhasia.bsky.social cs phd @ stanford
Avijit Ghosh @evijit.io Lead Technical AI Policy Researcher at Hugging Face @hf.co 🤗. Current focus: Responsible AI, AI for Science, and @eval-eval.bsky.social!
Max Ilse @maxilse.bsky.social Working at microsoft research health futures. Interested in causal representation learning and generative modelling applied to medical data.
David Abel @dabelcs.bsky.social Scientist @ DeepMind and Honorary Fellow @ U of Edinburgh.
RL, agency, philosophy, foundations, alignment.
https://david-abel.github.io
Neal Parikh @nparikh.org https://nparikh.org
Cong Lu @cong-ml.bsky.social Research Scientist @ Google DeepMind, in open-ended learning, and AI for Scientific Discovery.
Hal Daumé III @haldaume3.bsky.social Human-centered AI #HCAI, NLP & ML. Director TRAILS (Trustworthy AI in Law & Society) and AIM (AI Interdisciplinary Institute at Maryland). Formerly Microsoft Research NYC. Fun: 🧗🧑🍳🧘⛷️🏕️. he/him.
Crocken @crocken.bsky.social world's foremost expert in Emo
used to care a lot about early modern world history
currently plays too much magic the gathering
Baltimore and Houston sports fan
Santiago Cortes-Gomez @secg95.bsky.social Mathematician/engineer/AI researcher. @mldcmu/@SCSatCMU CS PhD student. Proud Colombian 🇨🇴. he/him
Twitter: @sancortes_95
Mateo Guaman Castro @mateoguaman.bsky.social Working on robot learning @uwcse. https://mateoguaman.com/
Stacey Whitaker @salesforcestacey.bsky.social Salesforce MVP Hall of Fame, Product delivery expert, International keynote speaker, Trailblazer Community Leader, Equality ally & uplifter of others. Pronouns: she/her
Ruiyi Wang @ruiyiwang.bsky.social 2nd year PhD at UCSD w/ @rajammanabrolu.bsky.social
Prev: @ltiatcmu.bsky.social @umich.edu
Research: Agents🤖, Reasoning🧠, Games👾
Maike Osborne @maosbot.bsky.social Mother, wife, Australian, Professor of Machine Learning in Oxford. Long Covid, trans rights, music, reggae, AI must be good for humans, https://www.robots.ox.ac.uk/~mosb. She/her 🏳️⚧️🏳️🌈
Glen Berseth @glenberseth.bsky.social Associate Prof at @umontreal-en.bsky.social @mila-quebec.bsky.social @MontrealRobots
. CIFAR AI Chair, @RL_Conference chair. Creating generalist problem-solving agents for the real world. He/him/il.
Miro Dudik @mdudik.bsky.social Sr Principal Research Manager, Microsoft Research NYC. ICML 2026 PC. Machine Learning, AI Fairness.
Mandana Samiei @mandanas.bsky.social PhD candidate at McGill and Mila - Quebec AI Institute w/ Blake Richards and Doina Precup.
Interested in Reinforcement Learning, Continual Learning and Human Cognition.
Based in Montreal. 🇨🇦
Pelayo Arbués @pelayoarbues.com Head of Data Science and AI at idealista.com | Film photographer | Ph.D. in Economics | Sharing my digital garden at pelayoarbues.com | Working full remote from the North of Spain
Artem Zholus @artemzholus.bsky.social Visiting Researcher at Meta; PhD student @mila.quebec. Ex: Intern @GoogleDeepMind, Intern @ EPFL, MSc@MIPT;
artemzholus.github.io- A Arjun (they_them) @arjunsubgraph.bsky.social Perspectives my own, not those of my employer
Christina @christinabaek.bsky.social PhD at CMU / robust ML
Koustuv Saha @kous2v.bsky.social Computational Social Science & Social Computing Researcher | Assistant Prof @illinoisCDS @UofIllinois | Prev @MSFTResearch | Alum @ICatGT @GeorgiaTech @IITKgp
Emily Byun @yewonbyun.bsky.social PhD Student in Machine Learning at CMU. yewonbyun.github.io
Dylan Sam @dsam99.bsky.social Machine Learning PhD Student at CMU | Student Researcher at Google | dsam99.github.io
Bryan Wilder @brwilder.bsky.social Assistant Professor at Carnegie Mellon. Machine Learning and social impact. https://bryanwilder.github.io/
Andrés Lucero @andrikos.bsky.social 💼 IxD Professor, Aalto University
🧪 UX, HCI, spirituality researcher
🎙️ ACM distinguished speaker
🛠️ Ex-SDU, -Nokia, -Philips
🎓 Alum TUe, UTEM
📣 Views my own
Ken Holstein @kenholstein.bsky.social HCI Prof at CMU HCII: thecoalalab.com
Research on:
- technologies to augment human thinking and learning
- participatory & responsible AI
- human-AI interaction
Jeremy Howard @howard.fm https://Answer.AI & https://fast.ai founding CEO; previous: hon professor @ UQ; leader of masks4all; founding CEO Enlitic; founding president Kaggle; various other stuff…
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
Berk Ustun @berkustun.bsky.social Assistant Prof at UCSD. I work on safety, interpretability, and fairness in machine learning. www.berkustun.com
Andrej Risteski @andrejristeski.bsky.social Machine learning researcher. Professor in ML department at CMU. 
Diyi Yang @diyiyang.bsky.social Assistant Professor @Stanford CS @StanfordNLP @StanfordAILab
Computational Social Science & NLP
Victoria Dean (she/they) @vdean.bsky.social Teaching Faculty @ Princeton University | CMU, MIT alum | reinforcement learning, AI ethics, equity and justice, baking | ADHD 💖💜💙
Serena Booth @reniebird.bsky.social CS Prof at Brown University, PI of the GIRAFFE lab, former AI Policy Advisor in the US Senate, co-chair of the ACM Tech Policy Subcommittee on AI and Algorithms.
PhD at MIT CSAIL '23, Harvard '16, former Google APM. Dog mom to Ducki.
Clara Na @clarana.bsky.social PhD student @ CMU LTI. efficiency/data in NLP/ML
Prithviraj "Raj" Ammanabrolu @rajammanabrolu.bsky.social AI, RL, NLP, Games Asst Prof at UCSD
Research Scientist at Nvidia
Lab: http://pearls.ucsd.edu
Personal: prithvirajva.com
Sonia @soniajoseph.bsky.social AI researcher at Mila, visiting researcher at Meta
Also on X: @soniajoseph_
Allan Zhou @bland.website AI & Robotics @GoogleDeepMind.
James MacGlashan @jmac-ai.bsky.social Ask me about Reinforcement Learning
Research @ Sony AI
AI should learn from its experiences, not copy your data.
My website for answering RL questions: https://www.decisionsanddragons.com/
Views and posts are my own.
Kathryn Hulick @kathrynhulick.substack.com Science journalist and author of THE UFO FILES (Quarto, 2025). I talk about AI, fascinating research, and walks in the woods. Anything that makes me say “wow!” She/her