Brian Ready @brianready.bsky.social Graduate student at Penn with an interest in machine learning 
Eli Sennesh @elisennesh.bsky.social Abolish the value function!
Eugene (Yoogeun) Song @eugeneyoogeunsong.bsky.social High-Energy Physics @ Imperial @imperialphysics.bsky.social |
Machine Learning | Quantum Computing | Quant Research | London-based (2023-Present) | Ex-Astrophysicist |
28 | 송유근 | 🇰🇷 living in 🇬🇧 | Making Europe home | INTJ E3 | he/him |
yoogeunsong.com
Aju Ani Justus @ajuanijustus.bsky.social https://www.ajuanijustus.com/
Doctoral Researcher @ University of Birmingham // Heterogeneous Agent Reinforcement Learning, Agent Communication, Human-Agent Teaming- M Manuel Haussmann @ UAI @manuelhaussmann.eurosky.social Probabilistic {Machine,Reinforcement} Learning and more at SDU
Ex: Aalto University 🇫🇮; Heidelberg University 🇩🇪
Henry Westmacott @westmacott.bsky.social Postdoc in Neuromorphic Encoding at University of Sydney. Formerly computer vision researcher @ MRC Laboratory of Molecular Biology
Jillian Lenon @jillianlenon.bsky.social Independent Researcher | AI Ethics, Safety & Governance | Los Angeles
Rasmus Ros @rasros.bsky.social A/B testing PhD (pro knob turner), now AI engineer (semi-pro model whisperer).
sayan @sayan.page eager software engineer, reluctant prompt engineer · sayan.page
RL in Big Worlds @rlcbigworlds.bsky.social A workshop to promote research in Big Worlds @rl-conference.bsky.social 2026, where the environment 🌍 is much bigger than the agent 🤖
https://rlinbigworlds.ca/
@papinimat.bsky.social @papinimat.bsky.social 
Suraj Srinivas @surajsrinivas.bsky.social 
Alexander Marx @a-marx.bsky.social Prof. at TU Dortmund and RC Trust | Chair for Causality | Research on Causality, Machine Learning and Information Theory | Prev. ETH Zürich, ETH AI Center, CISPA and MPI for Informatics | Website: https://www.a-marx.com
@michaelddennis.bsky.social @michaelddennis.bsky.social RS DeepMind. Works on Unsupervised Environment Design, Problem Specification, Game/Decision Theory, RL, AIS. prev CHAI_Berkeley
Steve Moss @gawbul.io Dad, husband, and PhD 🧑🧑🧒🧒👨🏻🎓 Scientist, technologist, and engineer 👨🔬📱👨💻 Bibliophile 📚 Philomath 🤓 Mental health advocate 💚
Passionate about #bioinformatics, #computing, #evolution, #genomics, #medicine, #science, and #sre 🧬🩺💻
Homepage: https://www.gawbul.io
Marcin "DrP" Paprzycki @marcindrp.bsky.social Associate Professor; Systems Research Institute Polish Academy of Sciences
Kshitiz Khanal @kshitizkhanal7.bsky.social Applied AI/ML research at NC State University. Focused on transportation, energy, and land-use
kshitizkhanal.com
Author of the Public Interest AI/ML newsletter. https://public-interest-ai.beehiiv.com
Martin Jaggi @mjaggi.bsky.social Prof at EPFL
AI • Climbing
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.
Jonathan K. Kummerfeld @jkkummerfeld.bsky.social NLP faculty - University of Sydney
he/him
(this account is for professional topics only)
https://www.jkk.name
krishna @krishna-bala.bsky.social motion planning & robotics, working on AVs 🚙
@let-all.com @let-all.com 
Gon Buzaglo @gbuzaglo.bsky.social PhD student @ Princeton 🐯 ML theory
https://www.buzaglo.me/
Documenting AGI @documentingagi.bsky.social We document the rise of #AGI and #superintelligence by curating the best #AImemes from everywhere on the internet as we accelerate towards the #singularity.
Yoshitomo Matsubara @yoshitomo-matsubara.net Sr. Research Scientist at Yahoo! / ML OSS developer
PhD in Computer Science at UC Irvine
Research: ML, NLP, Computer Vision, Information Retrieval
EiC: TMLR
Technical Chair: CVPR, ECCV, ICCV, WACV
Open Source/Science matters
https://yoshitomo-matsubara.net
Zeynep Akata @zeynepakata.bsky.social Liesel Beckmann Distinguished Professor of Computer Science at Technical University of Munich and Director of the Institute for Explainable ML at Helmholtz Munich
Tim Howles @timhowles.bsky.social Research Fellow, University of Oxford
Theology, philosophy, ethics, politics, environmental humanities
Associate Director @LSRIOxford
Anglican Priest
https://www.theology.ox.ac.uk/people/revd-dr-timothy-howles
Tatjana Chavdarova @tatjanac.bsky.social 🎮 Assist. Prof @TU_wien | Games x ML
Game optimization, alg. game theory, multi-agent design, AI/ML
I also play games for fun :)
🌐 chavdarova.github.io
Gabriele Sarti @gsarti.com Open-source interpretability to seize the means of prediction. Postdoc @ Northeastern, @ndif-team.bsky.social w/ @davidbau.bsky.social.
gsarti.com
Peter Vamplew @amp1874.bsky.social Professor in IT @ Federation Uni. Multi-objective reinforcement learning. Human-aligned AI. Best known for the f*cking mailing list paper. Jambo & Bengals fan. https://t.co/UNoOrbGApz
Ignacio Carlucho @icarlucho.bsky.social Assistant Professor in Robotics and Autonomous Systems Heriot-Watt University & The National Robotarium
Hsiao-Ru Pan @hrpan.bsky.social 
Kale-ab Tessera @kale-ab.bsky.social ML PhD Student @ Uni. of Edinburgh, working on Multi-Agent Problems. | Organiser @deeplearningindaba.bsky.social @rl-agents-rg.bsky.social | 🇪🇹🇿🇦
kaleabtessera.com
NeurIPS Europe @neuripseurope.bsky.social NeurIPS Europe is an official satellite event of NeurIPS @neuripsconf.bsky.social that will be held in Paris from December 9th to 13th.
To sponsor us: sponsoring@neurips-europe.cc
Cansu Sancaktar @cansusancaktar.bsky.social PhD Student @ Max Planck Institute for Intelligent Systems & University of Tübingen | Working on intrinsically motivated open-ended reinforcement learning 🤖
Julien Pourcel @jul-p.bsky.social PhD student at INRIA (FLOWERS team) working on LLM4code | Prev. (MVA) ENS ParisSaclay
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
Chris Olah @colah.bsky.social Reverse engineering neural networks at Anthropic. Previously Distill, OpenAI, Google Brain.Personal account.
Levi Lelis @programsynthesis.bsky.social Associate Professor - University of Alberta
Canada CIFAR AI Chair with Amii
Machine Learning and Program Synthesis
he/him; ele/dele 🇨🇦 🇧🇷
https://www.cs.ualberta.ca/~santanad
@lviano.bsky.social @lviano.bsky.social 
dynomight @dynomight.net dynomight.net
space invasion
Mátyás Vincze @vinczematyas.bsky.social PhD Student focusing on Modular ML
vinczematyas.github.io
riccardo @rmassidda.it Post Doc researcher at the University of Pisa. Previously PhD student @ellis.eu.
Nícolas Roque @nicolasroque.bsky.social Postdoc at University of California, Riverside
School of Computer Science, University of Sydney @sydneycompsci.bsky.social The official account of the School of Computer Science at the University of Sydney.
🔗 https://www.sydney.edu.au/engineering/schools/school-computer-science.html
Charles Margossian @charlesm993.bsky.social Prof at the University of British Columbia. Research in statistics, ML, and AI for science. Views are my own. https://charlesm93.github.io./
Michal Valko @misovalko.bsky.social Founding Researcher @ Isara Labs & Inria & MVA. Ex: Llama @AIatMeta; Gemini and BYOL @GoogleDeepMind. LLMs, RL, alignment.
Felipe Vecchietti @lfelipesv.bsky.social Postdoctoral Researcher at the Max Planck Institute for Security and Privacy. Interested in RL, Graph Neural Networks, AI for Science, and Multi-Agent Systems. 🇧🇷
Alessio Russo @alessiorusso.bsky.social Postdoc at Boston University with Aldo Pacchiano (PLAIA Lab plaia.ai). Interested in RL, Bandit problems and Adaptive Control.
Website: alessiorusso.net
Sagnik Anupam @sagnikanupam.bsky.social CIS PhD at Penn | MIT CS + Math '24
sagnikanupam.com
PhD student working on AI reasoning in large multimodal models. I design methods to build better models for math, code, visual reasoning, agents, and robotics.
Hrayr Harutyunyan @harhrayr.bsky.social Research scientist at Google
EWRL @ewrl-org.bsky.social This is the official account of EWRL 19 - European Workshop on Reinforcement Learning
Official website: https://ewrl-org.github.io/ewrl-2026/index.html
Sam Power @spmontecarlo.bsky.social Lecturer in Maths & Stats at Bristol. Interested in probabilistic + numerical computation, statistical modelling + inference. (he / him).
Homepage: https://sites.google.com/view/sp-monte-carlo
Seminar: https://sites.google.com/view/monte-carlo-semina
Anja Reusch @anja.re 👩💻 Postdoc @ Technion, interested in Interpretability in IR 🔎 and NLP 💬
C. Zhang w/o shitpost @chongzhang.bsky.social Stupid #robotics guy at ETHz
Twitter: https://x.com/ChongZzZhang
Research Website: https://zita-ch.github.io/
ICML Conference @icmlconf.bsky.social Official account of ICML
Mehmet Mars Seven ♞ @mehmetmars7.bsky.social Lecturer @kcl-spe.bsky.social @kingscollegelondon.bsky.social
Game Theory, Econ & CS, Pol-Econ, Sport
Chess ♟️
Game Theory Corner at Norway Chess
Studied in Istanbul -> Paris -> Bielefeld -> Maastricht
Views are my own
Alejandro Montenegro @aamonten.bsky.social ML Engineer @ Google
Alice Schwarze @aliceschwarze.bsky.social Head of Research @ Utah AI Policy Office // math PhD // networks, complex systems, machine learning, and all things AI // mom & cat lady
Satchit Chatterji @satchat.bsky.social PhD Candidate AI @ University of Amsterdam
Aditya @aditya-ramesh.bsky.social PhD student at the Swiss AI Lab IDSIA USI-SUPSI
https://adityaramesh.in
Waymo @waymo.bsky.social The world's first fully autonomous ride-hailing service. Over 10M trips served and counting.
Ride with Waymo today: waymo.com/rides
Joachim W Pedersen @joachimwpedersen.bsky.social Bio-inspired AI, meta-learning, evolution, self-organization, developmental algorithms, and structural flexibility.
Postdoc @ ITU of Copenhagen.
https://scholar.google.com/citations?user=QVN3iv8AAAAJ&hl=en
Chris Amato @cjdamato.bsky.social Associate Professor at Northeastern University and father of 3. Interests include artificial intelligence, reinforcement learning, and robotics (he/him).
Fabian Damken @fabian.damken.net PhD Student in Mathematical Statistics at University of Twente working with Bandits
Dog Owner | he/him
Website: https://fabian.damken.net
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.
Mike Johanson @mikebjohanson.johanson.ca Rogue game theorist and reinforcement learning scientist in 🇨🇦. Formerly: co-founder Artificial.Agency, RS DeepMind, PhD UAlberta, Poker AI. Gaming 🎮🎲, curling 🥌, knitting 🧶, geocaching 🗺️. (he/him).
Marco Max Fiandri @marcomaxfiandri.bsky.social Bandits, Probability and gags
Nicklas Hansen @ncklashansen.bsky.social Postdoc at NYU. Prev: PhD at UCSD, intern NVIDIA, Meta AI, UC Berkeley, BS/MS DTU. I like robots 🤖, plants 🪴, and they/them pronouns 🏳️🌈
https://www.nicklashansen.com
David Lindner @davidlindner.bsky.social Making AI safer at Google DeepMind
davidlindner.me
Satpreet (Sat) Singh @satpreetsingh.bsky.social Postdoc @harvard.edu @kempnerinstitute.bsky.social
Homepage: http://satpreetsingh.github.io
Twitter: https://x.com/tweetsatpreet
Mathieu Blondel @mblondel.bsky.social Research scientist, Google DeepMind
Alexandre Ramé @ramealexandre.bsky.social Research Scientist at DeepMind. PhD from Sorbonne Université. Merging and aligning Gemmas.
https://alexrame.github.io/
Josh McClellan @joshmcclellan.bsky.social I study generalization for reinforcement learning
Vassil Atanassov @vassil-atn.bsky.social PhD student working on legged robots at the University of Oxford.
Elise van der Pol @elisevanderpol.bsky.social Working on machine learning for science and symmetry/equivariance in RL. She/her. Senior Researcher at Microsoft Research Amsterdam. https://www.elisevanderpol.nl/ & https://sigmoid.social/@elisevanderpol
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/
Martin Klissarov @martinklissarov.bsky.social research @ Google DeepMind
Yutai Zhou @yutaizh.bsky.social CS PhD student at @uscviterbi.bsky.social. Interested in (inverse) RL, imitation learning, jax, and bayesian methods.
Jesse Farebrother @brosa.ca Ph.D. Student studying AI & decision making at Mila / McGill University. Currently at FAIR @ Meta. Previously Google DeepMind & Google Brain.
https://brosa.ca
Yihe Deng @yihe-deng.bsky.social CS PhD candidate @UCLA | Prev. Research Intern @MSFTResearch, Applied Scientist Intern @AWS | LLM post-training, multi-modal learning
https://yihedeng9.github.io
Artem Zholus @artemzholus.bsky.social Visiting Researcher at Meta; PhD student @mila.quebec. Ex: Intern @GoogleDeepMind, Intern @ EPFL, MSc@MIPT;
artemzholus.github.io
Theresa Eimer @theeimer.bsky.social RL researcher looking for DACs // What is this AutoRL anyway?
she/her
Currently: Leibniz Uni Hannover
Previously: Uni Freiburg (Master's) | Meta AI London (Intern)
Always & Forever: AutoRL.org
Ahana (she/her) @ahana.bsky.social Reinforcement Learning PhD student, UPF Barcelona.
Uncertain in the face of optimism.
ahanadeb.com
steph milani @stephmilani.bsky.social assistant prof / faculty fellow @ nyu courant, then assistant prof @ jhu cs
human-centered reinforcement learning & ai agents
🐦 twitter.com/steph_milani
🌐 stephmilani.github.io
Emanuele Rossi @emaros96.bsky.social MLxBio @vant_ai. Previously, research @Twitter and FabulaAI (acquired by Twitter). PhD in Graph ML at @imperialcollege and @Cambridge_Uni alumnus
Sanjeev Arora @profsanjeevarora.bsky.social Director, Princeton Language and Intelligence. Professor of CS.
Qingyun Wu @qingyunwu.bsky.social Creator and founder of AG2 (formally AutoGen); Assistant Prof. at Penn State University
AG2 (formally AutoGen): https://github.com/ag2ai/ag2
Join me and 20k+ AI agent developers on AG2 discord: discord.gg/pAbnFJrkgZ
Anna Hakhverdyan @annahakh.bsky.social Research Assistant at University of Alberta working with Prof. Martha White. I completed my MSc also under supervision of Prof. Martha White this year!
https://anna-ssi.github.io
Fabrizio Frasca @ffabffrasca.bsky.social Postdoctoral Fellow at Technion — Geometric Deep Learning in some of its various forms — PhD at Imperial College London — Previously Twitter, Fabula AI and Politecnico di Milano「 心 」🌟
Pedro Santos @pedrosantospps.bsky.social PhD candidate at @istecnico.bsky.social working on sequential decision-making and reinforcement learning.
https://ppsantos.github.io/
Andreas Kirsch @blackhc.bsky.social My opinions only here.
👨🔬 RS DeepMind
Past:
👨🔬 R Midjourney 1y 🧑🎓 DPhil AIMS Uni of Oxford 4.5y
🧙♂️ RE DeepMind 1y 📺 SWE Google 3y 🎓 TUM
👤 @nwspk
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…
Transactions on Machine Learning Research @tmlrorg.bsky.social Transactions on Machine Learning Research (TMLR) is a new venue for dissemination of machine learning research
https://jmlr.org/tmlr/
Arslan Chaudhry @arslanchaudhry.bsky.social Research Scientist GoogleDeepMind
Ex @UniofOxford, AIatMeta, GoogleAI
Matteo Bettini @matteobettini.bsky.social PhD Candidate at Cambridge | ex Meta, Amazon | Studying diversity in multi-agent and multi-robot learning
https://matteobettini.com/
Lucia Cipolina Kun @luciakun.bsky.social Currently LLM agents at META.
AI researcher in Reinforcement Learning, LLMs and Cultural Heritage.
https://lcipolina.github.io/
Nicola Branchini @nicolabranchini.bsky.social 🇮🇹 ProbAI Research Fellow @warwickstats.bsky.social. Previously @ellis.eu Stats PhD @edinunimaths.bsky.social @aalto.fi. 🤔💭 about Monte Carlo, approximate inference, UQ
Chen Tessler @tessler.bsky.social Research Scientist at NVIDIA, interested in the challenges of reinforcement learning for real applications 🤖.