Matt Schlegel @mkschleg.bsky.social AI, RL, and ML researcher. Interested in hard problems which have the potential to improve the world. Currently Postdocing at University of Calgary looking for hard problems in power systems research. Previously @modl.ai @ualberta @borealis.ai @huawei.
Paul @pfriedrich.bsky.social 
ARLET @arletworkshop.bsky.social Aligning Reinforcement Learning Experimentalists and Theorists workshop.
> https://arlet-workshop.github.io
Michela Petriconi @michelapetriconi.bsky.social PhD student at @unituebingen.bsky.social and IMPRS-IS in "Lifelong Reinforcement Learning" group.
Organizer of @ewrl18.bsky.social and @twiml.bsky.social- Tübingen Women in Machine Learning
@lutzoettershagen.bsky.social @lutzoettershagen.bsky.social Assistant Professor at the Department of Computer Science, University of Liverpool.
https://lutzoe.github.io/
Frederike Lübeck @rikelue.bsky.social PhD student in Machine Learning at ETH Zurich & Max Planck Institute
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.
Lukas Schäfer @lukaschaefer.bsky.social www.lukaschaefer.com
Researcher @msftresearch.bsky.social; working on autonomous agents in video games; PhD Univ of Edinburgh ; Ex Huawei Noah’s Ark Lab, Dematic; Young researcher HLF 2022
Mojmir Mutny @mmutny.bsky.social Machine Learning Scientist @ ETH Zurich, Active Learning, Sequence Design, GenAI
@eth-ai-center.bsky.social @eth-ai-center.bsky.social Welcome to ETH AI Center! We are ethz.ch/en 's central hub leading the way towards trustworthy, accessible and inclusive #artificialintelligence
ai.ethz.ch
Matej Jusup @matejjusup.bsky.social • A PhD in multi-agent reinforcement learning at ETH Zurich
• A chess enthusiast - 2585 Elo @Chesscom)
• Developed the first language model at Google DeepMind capable of playing the game at near super-human level (3200 Elo).
Jonas Hübotter @jonhue.bsky.social PhD student at ETH Zurich
jonhue.github.io
@quokkka.bsky.social @quokkka.bsky.social 
RLDM @rldmparis2027.bsky.social The Multi-disciplinary Conference on Reinforcement Learning and Decision Making.
6-9 July 2027.
Maison de la Chimie, Paris.
https://rldm.org/
Andrea Cavallaro @smartcameras.bsky.social full professor, EPFL
https://people.epfl.ch/andrea.cavallaro?lang=en
Vittorio La Barbera @vittolbr.bsky.social Researcher at the intersection of reinforcement learning and biomechanics. Avid MuJoCo user-modeller. PhD at RVC. Ex advisor at DeepMind. Ex research intern at Rokoko.
Yarden As @yardenas.bsky.social yardenski
Charlotte Bunne @bunnech.bsky.social Assistant Professor at @EPFL in Computer Science and Life Sciences. PostDoc at @Genentech and @Stanford. PhD at @ETH and @BroadInstitute.
www.aimm.epfl.ch
Marta Kovatcheva @martakova.bsky.social Group leader @IFOMresearch interested in how cell plasticity governs health, aging, and disease. Mostly here for the news and the memes. Views are my own.
https://www.ifom.eu/en/cancer-research/research-labs/research-lab-kovatcheva.php
Mirco Musolesi @mircomusolesi.bsky.social Professor of Computer Science. Machine Intelligence Lab, UCL AI Centre, Department of Computer Science, University College London.
Artificial Intelligence | Machine Learning | Computing | Books
https://www.mircomusolesi.org
Alexander Kolesnikov @handle.invalid 
Pavel Kolev @pavelkolevbg.bsky.social Postdoc @ University of Tübingen | Reinforcement Learning | Optimization | Information Theory
Viacheslav Borovitskiy @vabor112.bsky.social Assistant Professor in Machine Learning @ University of Edinburgh.
PhD in Mathematics. Ex ETH Zurich.
See https://vab.im/vacancies/
Till Freihaut @tillfreihaut.bsky.social PhD student in the ALPI group at the University of Zurich
Interested in Multi-agent Reinforcement Learning 
Yoshua Bengio @yoshuabengio.bsky.social Working towards the safe development of AI for the benefit of all at Université de Montréal, LawZero and Mila.
A.M. Turing Award Recipient and most-cited AI researcher.
https://lawzero.org/en
https://yoshuabengio.org/profile/
Michael Kaisers @shagoon.bsky.social Research Scientist at Google DeepMind. Addressing multi-agent interactions, reasoning and evaluation with reinforcement learning, search/planning, decentralized markets, and game theory.
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/
Csaba Szepesvari @skiandsolve.bsky.social ⛷️ ML Theorist carving equations and mountain trails | 🚴♂️ Biker, Climber, Adventurer | 🧠 Reinforcement Learning: Always seeking higher peaks, steeper walls and better policies.
https://ualberta.ca/~szepesva
Carl Allen @carl-allen.bsky.social Laplace Junior Chair, Machine Learning
ENS Paris. (prev ETH Zurich, Edinburgh, Oxford..)
Working on mathematical foundations/probabilistic interpretability of ML (what NNs learn🤷♂️, disentanglement🤔, king-man+woman=queen?👌…)
Florian Felten @ffelten.bsky.social Postdoc @ETH | Multi-Objective RL | Optimization | Automated Design
I like to write cool libraries.
I cycle and run when I'm not lazy.
https://ffelten.github.io/
Marco Pratticò @marcopra.bsky.social @ellis.eu PhD student at @pontilgroup.bsky.social and @uclofficial.bsky.social | Reinforcement Learning and Generalization
Alizée Pace @alizeepace.bsky.social Gemini Post-Training @ Google DeepMind
Previously: ETH Zurich, Cambridge, CERN
alizeepace.com
Andrea Celli @acelli.bsky.social Assistant professor of computer science at Bocconi University | https://andcelli.github.io/
Nneka @nnekaokolo4.bsky.social RL Researcher | Postdoctoral Associate @mitidss
Interested in RL theory, stochastic optimisation and online learning.
https://muchay.github.io/
RL Theory Virtual Seminars @rl-theory.bsky.social Virtual seminar series featuring the latest advances in theoretical reinforcement learning. Seminars (approximately) every Tuesday at 6pm UTC.
> https://sites.google.com/corp/view/rltheoryseminars
Marcel Hussing @marcelhussing.bsky.social PhD student at the University of Pennsylvania. Prev, intern at MSR, and Meta FAIR. Interested in reliable and replicable reinforcement learning, robotics and knowledge discovery: https://marcelhussing.github.io/
All posts are my own.
Sikata Sengupta @sikatasengupta.bsky.social cs phd @upenn advised by Michael Kearns, Aaron Roth, and Duncan Watts| previously @stanford | she/her
https://psamathe50.github.io/sikatasengupta/
Audrey Huang @ahahaudrey.bsky.social https://audhuang.github.io/
Onno Eberhard @onnoeberhard.com PhD Student in Tübingen (MPI-IS & Uni Tü), interested in reinforcement learning. Wir müssen wissen. Wir werden wissen. https://onnoeberhard.com/
kwang @kwangsungjun.bsky.social kwang-sung jun. assistant professor at the u of arizona. ml, online learning, and bandits! i am a fan of regret minimalism, both in life and research.
Yinglun Zhu @yinglunzhu.bsky.social Assistant Prof @ UC Riverside. Research on Efficient ML, RL, and LLMs. CS PhD @ UW Madison.
yinglunz.com
@simon-du.bsky.social @simon-du.bsky.social 
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/
Gokul Swamy @gokul.dev PhD student at @cmurobotics.bsky.social working on efficient algorithms for interactive learning (e.g. imitation / RL / RLHF). no model is an island. prefers email. https://gokul.dev/. on the job market!
Yisong Yue @yisongyue.bsky.social AI professor at Caltech. General Chair ICLR 2025.
http://www.yisongyue.com
angela zhou @angelamczhou.bsky.social assistant prof at USC Data Sciences and Operations and Computer Science; phd Cornell ORIE.
data-driven decision-making, operations research/management, causal inference, algorithmic fairness/equity
bureaucratic justice warrior
angelamzhou.github.io
Bruno Neri @neribr.bsky.social Technical Leader - Artificial Intelligence and Machine Learning Enthusiast - Senior Software Engineer https://www.linkedin.com/in/brunoneri
Taylor W. Killian @twkillian.bsky.social Principal Scientist @LilaSciences. Focused on decision making under uncertainty, guided by practical problems in healthcare, reasoning, and biology.
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.
Ghjulia Sialelli @ghjuliasialelli.bsky.social PhD student @eth-ai-center.bsky.social / PRS / Ecovision • working on AI & Sustainability 🛰️🌳 • she/her • made in Corsica • organizer of the @ai-env-summit.bsky.social • 🍉
🔗 https://ghjuliasialelli.github.io/
Pascal Leroy @paleroy.bsky.social Multi-agent reinforcement learning @ULiège
Claire Vernade @claireve.bsky.social Professor at UT Nuremberg, Germany
I’m 🇫🇷 and I work on RL and lifelong learning. Mostly posting on ML related topics.
Michael Bronstein @mmbronstein.bsky.social DeepMind Professor of AI @Oxford
Scientific Director @Aithyra
Chief Scientist @ProximaBio
ML Lead @ProjectCETI
geometric deep learning, graph neural networks, generative models, molecular design, proteins, bio AI, 🐎 🎶
Raffaello Camoriano @raf-camo.eurosky.social Assistant Professor @ Politecnico di Torino, Istituto Italiano di Tecnologia, ELLIS Turin
Prev. ML Genoa Center & University of Genoa
ML&Robotics
🐘 http://sigmoid.social/@raf_camo
🔗 www.linkedin.com/in/raffaellocamoriano
I support Ukraine
ELLIS @ellis.eu Strengthening Europe's Leadership in AI through Research Excellence | ellis.eu
Emmanuel Esposito @emmanuelesposito.bsky.social Postdoc at the University of Milan, member of the LAILA Lab
https://emmanuelesposito.it
Vincent Francois-Lavet @vinfl.bsky.social Assistant Professor in machine learning @VUAmsterdam
Abstract representations+reinforcement learning.
Natasha Jaques @natashajaques.bsky.social Assistant Professor at UW and Staff Research Scientist at Google DeepMind. Social Reinforcement Learning in multi-agent and human-AI interactions. PhD from MIT. Check out https://socialrl.cs.washington.edu/ and https://natashajaques.ai/.
Jakob Foerster @jfoerst.bsky.social Jakob 
Max Kleiman-Weiner @maxkw.bsky.social professor at university of washington and scientist at Google DeepMind. computational cognitive scientist. working on social and artificial intelligence and alignment.
http://faculty.washington.edu/maxkw/
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.
Amartya Sanyal @amartyasanyal.bsky.social Assistant Professor @Dept. Of Computer Science, University of Copenhagen, Ex Postdoc @MPI-IS, ETHZ, PhD @University of Oxford, B.Tech @CSE,IITK.
Vincent Fortuin @vincefort.eurosky.social Prof at TU Nuremberg, PI at Helmholtz AI, Fellow at Zuse School for reliable AI, Branco Weiss Fellow, ELLIS Scholar.
Prev: TUM, Cambridge CBL, St John's College, ETH Zürich, Google Brain, Microsoft Research, Disney Research.
https://fortuin.github.io/
Antoine Moulin @antoine-mln.bsky.social doing a phd in RL/online learning on questions related to exploration and adaptivity
> https://antoine-moulin.github.io/
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/
Reinforcement Learning Conference @rl-conference.bsky.social Information and updates about RLC 2026 at Montreal, Quebec, Canada, from August 15 to 18.
https://rl-conference.cc
Mirco Mutti @mircomutti.bsky.social Reinforcement learning, but without rewards.
Postdoc at the Technion. PhD from Politecnico di Milano.
https://muttimirco.github.io
Jan Peters @jan-peters.bsky.social #RobotLearning Professor (#MachineLearning #Robotics) at @ias-tudarmstadt.bsky.social of
@tuda.bsky.social @dfki.bsky.social @hessianai.bsky.social 
Andreas Krause @arkrause.bsky.social Professor at ETH Zurich
Gergely Neu @neu-rips.bsky.social full-time ML theory nerd, part-time AI-non enthusiast
Chris Amato @cjdamato.bsky.social Associate Professor at Northeastern University and father of 3. Interests include artificial intelligence, reinforcement learning, and robotics (he/him).
Tim Rocktäschel @handle.invalid Director and Open-Endedness Team Lead Google DeepMind (GDM). Professor of Artificial Intelligence, University College London (UCL), and PI of @ucldark.com. Fellow, European Laboratory for Learning and Intelligent Systems (ELLIS).
@shimon8282.bsky.social @shimon8282.bsky.social Professor of Computer Science at Oxford. Senior Staff Research Scientist at Waymo.
Manfred Diaz @manfreddiaz.bsky.social Ph.D. Candidate at Mila and the University of Montreal, interested in AI/ML connections with economics, game theory, and social choice theory.
https://manfreddiaz.github.io
Rupali Bhati @rupalibhati.bsky.social PhD student at Northeastern University | MARL | Ex Mila | rupalibhati.github.io
Rafael Pinto @rcpinto.bsky.social CS / AI / ML PhD. 🇧🇷 ♾️
Working on meta-learning, continual learning, control, evo, RL, game AI.
Hobbyist game dev.
Local news and useless facts about my life in PT-BR. EN otherwise.- 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/
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
Nathan Lambert @natolambert.bsky.social A LLN - large language Nathan - (RL, RLHF, society, robotics), athlete, yogi, chef
Writes http://interconnects.ai
Prev Ai2/Olmo, HuggingFace, Berkeley, and normal places
David Abel @dabelcs.bsky.social Scientist @ DeepMind and Honorary Fellow @ U of Edinburgh.
RL, agency, philosophy, foundations, alignment.
https://david-abel.github.io
Shakir Mohamed @shakirm.bsky.social AI, sociotechnical systems, social purpose. Research director at Google DeepMind. Cofounder and Chair at Deep Learning Indaba. FAccT2025 co-program chair. shakirm.com
Edward Grefenstette @egrefen.bsky.social FR/US/GB AI/ML Person, Director of Research at Google DeepMind, Honorary Professor at UCL DARK, ELLIS Fellow. Ex Oxford CS, Meta AI, Cohere.
Gabriel Dulac-Arnold @gabepsilon.bsky.social Gemini Thinking @ Google DeepMind. Previously @ Google Brain. Previously @ DeepMind. Intelligent Agents
Murray Shanahan @mpshanahan.bsky.social Professor at Imperial College London and Principal Scientist at Google DeepMind. Posting in a personal capacity. To send me a message please use email.
Aldo Pacchiano @aldopacchiano.bsky.social AI research at Broad Institute and Boston University.
Reinforcement Learning / Bandits / Experiment Design
Mexicano 🇲🇽
Sebastien Bubeck @sbubeck.bsky.social I work on AI at OpenAI.
Former VP AI and Distinguished Scientist at Microsoft.- A Arthur Gretton @arthurgretton.bsky.social
NeurIPS Conference @neuripsconf.bsky.social 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 townhall@neurips.cc.
Daniel Coelho de Castro @dccastr0.bsky.social Researcher in ML for health at @msftresearch.bsky.social. PhD alumnus Imperial College. He/him
Volkan Cevher @cevherlions.bsky.social Associate Professor of Electrical Engineering, EPFL.
Amazon Scholar (AGI Foundations). IEEE Fellow. ELLIS Fellow.
Alex Dimakis @alexdimakis.bsky.social UC Berkeley Professor working on AI. Co-Director: National AI Institute on the Foundations of Machine Learning (IFML). http://BespokeLabs.ai cofounder
Sham Kakade @shamkakade.bsky.social Harvard Professor.
ML and AI.
Co-director of the Kempner Institute.
https://shamulent.github.io
Johannes Kirschner @kirschnj.bsky.social Senior Data Scientist at the Swiss Data Science Center
Aviv Tamar @aviv-tamar.bsky.social AI and robotics researcher at Technion
avivt.github.io/avivt/
Sam Blouir @samblouir.bsky.social Thanks for coming to “Foundation Models for Biological Discoveries” (FMs4Bio) @ AAAI 2025!
Dylan Foster 🐢 @djfoster.bsky.social Incoming 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
Jason Lee @jasondeanlee.bsky.social Associate Professor at Princeton
Machine Learning Researcher
Quanquan Gu @quanquangu.bsky.social Professor @UCLA, Research Scientist @ByteDance | Recent work: SPIN, SPPO, DPLM 1/2, GPM, MARS | Opinions are my own
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