Sung Kim @sungkim.bsky.social A business analyst at heart who enjoys delving into AI, ML, data engineering, data science, data analytics, and modeling. My views are my own.
You can also find me at threads: @sung.kim.mw
Michal Valko @misovalko.bsky.social Founding Researcher @ Isara Labs & Inria & MVA. Ex: Llama @AIatMeta; Gemini and BYOL @GoogleDeepMind. LLMs, RL, alignment.
INFORMS Computing Society @icsinforms.bsky.social 
Jay Van Bavel, PhD @jayvanbavel.bsky.social Professor of Psychology at NYU (jayvanbavel.com) | Author of The Power of Us Book (powerofus.online) | Director of NYU Center for Conflict & Cooperation | trying to write a new book about collective decisions
Elizabeth Warren @warren.senate.gov U.S. Senator, Massachusetts. She/her/hers. Official Senate account.
https://substack.com/@senatorwarren
Lauren Steimle @laurensteimle.bsky.social Assistant Prof at Georgia Tech ISyE | healthcare operations research
Veronica White, PhD (she/her) @veronicawhite.bsky.social Assistant Professor in Industrial and Manufacturing Engineering at FAMU-FSU College of Engineering. Interested in modeling, creating, & analyzing better systems involving SUD & criminal justice.
vmwhite.github.io 
INFORMS @informs.bsky.social Smarter Decisions For a Better World.
Supporting all professionals who advance and apply science, AI, math, technology, and analytics to transform our world.
www.informs.org
The OR Society @theorsociety.bsky.social The OR Society is a professional membership body to support the development of people working in operational research, data and analytics. https://www.theorsociety.com/
#OperationalResearch #ThisIsOR #ORMS
Destenie Nock, PhD @destenie.bsky.social Professor at Carnegie Mellon University. Energy Affordability. Energy & Climate Justice. Macro Energy Systems Modeling. CEO - Peoples Energy Analytics. Named a 2024 Science Defender. Nonfiction rep: @laurieabkemeier. Fiction rep: @ajvanbelle
Hamed Rahimian @hamedrahimian.bsky.social Clemson IE AP | past: @NorthwesternU @OhioState #datadriven stochastic optimizer in theory and practice
Yuda Song @yus167.bsky.social PhD at Machine Learning Department, Carnegie Mellon University | Interactive Decision Making | https://yudasong.github.io
Willem Röpke @willemropke.bsky.social PhD student | Interested in all things decision-making and learning
Artem Zholus @artemzholus.bsky.social Visiting Researcher at Meta; PhD student @mila.quebec. Ex: Intern @GoogleDeepMind, Intern @ EPFL, MSc@MIPT;
artemzholus.github.io
Onno Eberhard @onnoeberhard.com PhD Student in Tübingen (MPI-IS & Uni Tü), interested in reinforcement learning. Freedom is a pure idea. https://onnoeberhard.com/
Cassidy Laidlaw @cassidylaidlaw.bsky.social PhD student at UC Berkeley studying RL and AI safety.
https://cassidylaidlaw.com
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
Siddarth Venkatraman @ NeurIPS 2024 @hyperpotatoneo.bsky.social PhD student at Mila | Diffusion models and reinforcement learning 🧐 | hyperpotatoneo.github.io
Raphaël Avalos @raphael.avalos.fr Fine-tuning LLMs @Cohere | PhD Candidate on RL @VUB
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
Yutai Zhou @yutaizh.bsky.social CS PhD student at @uscviterbi.bsky.social. Interested in (inverse) RL, imitation learning, jax, and bayesian methods.
Martin Klissarov @martinklissarov.bsky.social research @ Google DeepMind
Karim Abdel Sadek @karimabdel.bsky.social Incoming PhD, UC Berkeley
Interested in RL, AI Safety, Cooperative AI, TCS
https://karim-abdel.github.io
Mahi Shafiullah @notmahi.bsky.social Building generally intelligent robots that *just work* everywhere, out of the box, at Berkeley AI Research (BAIR) and Meta FAIR.
Previously at NYU Courant, MIT and visiting researcher at Meta AI.
https://mahis.life/
Rushiv Arora @rushivarora.bsky.social ML Research Scientist at Dell AI by day, RL Researcher at night
https://rushivarora.github.io
Jorge Ramírez-Ruiz @jramirezruiz.bsky.social Papá, postdoc in the Ebitz lab in Montreal | comp cog neuro & RL | intrinsically motivated about behavior, coffee, ecologies and agency 🇲🇽🇪🇸🇨🇦 UNAM, UdeS, UPF. How come life?
jorgeerrz.github.io
Alexandre Larouche @alexandrelarouche.bsky.social Ph.D. candidate, Generative Flow Networks / Gaining insights in machine learning
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, ...
Timothy Gowers @wtgowers.bsky.social Mathematics professor at Collège de France and fellow of Trinity College Cambridge.
Nicole McNeil @nicolemmcneil.bsky.social Cognitive scientist, Carnegie Mellon alum. Mathematical cognition, symbolic reasoning, and reading research. Advocate for high impact tutoring and #opensci. On, Wisconsin! 🏟 Go Irish! ☘️
Chris Hayes @chrislhayes.bsky.social Bronx boy. Cubs fan. Dad, husband, writer, podcaster and cable news host.
The Sirens’ Call: How Attention Became the World’s Most Endangered Resource out now.
https://sirenscallbook.com/
Kevin Murphy @sirbayes.bsky.social Probabilistic ML researcher at Google Deepmind
Chris Olah @colah.bsky.social Reverse engineering neural networks at Anthropic. Previously Distill, OpenAI, Google Brain.Personal account.
Dylan Freedman @dylanfreedman.nytimes.com Machine-learning engineer and journalist, A.I. Initiatives @nytimes.com
My work: https://www.nytimes.com/by/dylan-freedman
Contact: dylan.freedman@nytimes.com, dylanfreedman.39 (Signal)
🏃🏻 🎹
Melissa Heikkilä @melissahei.bsky.social AI Correspondent at the Financial Times. Formerly senior reporter for AI at MIT Technology Review
Karen Hao @karenhao.bsky.social NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
Kevin Roose @kevinroose.com NYT tech columnist, Hard Fork co-host, best at 0.8x speed
Rajiv Sethi @rajivsethi.bsky.social Economics | Barnard | Columbia | Santa Fe Institute | http://www.columbia.edu/~rs328/ | https://rajivsethi.substack.com/ | https://tinyurl.com/shadowsofdoubt
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
Cameron @cameron.stream 🤙
Building machines that learn at @letta.com
https://cameron.stream
MJ Yang @mjyang.bsky.social Research faculty at Leeds School of Business, CU-Boulder. https://mjyang.com/ Researching Scientific Entrepreneurship, Technological Uniqueness, and AI #scientificentrepreneurship, #strategy, #innovation
Maximilian Kasy @maxkasy.bsky.social Econ prof at Oxford.
Machine learning, politics, econometrics, inequality, random reading recs.
maxkasy.github.io/home/
S Galletta @sergallett.bsky.social Political Economy | Public Finance | AI + Econ | Senior Researcher at ETH Zürich
https://sergio-galletta.com/
Ingar Haaland @ihaal.bsky.social AI & economics. Professor at NHH. @Ingar30 at the other site. https://sites.google.com/site/ingarhaaland/
Erwin Winkler @erwinwinkler7.bsky.social Economist, FAU Erlangen-Nürnberg
Affiliated with IZA and CESifo
Interested in: labor economics, applied micro, inequality, non-wage amenities, labor market effects of technology and globalization
Website: https://sites.google.com/site/winklereconomics/
Emilio Ferrara @emilioferrara.bsky.social Prof of Computer Science at USC
AI, social media, society, networks, data, and
HUMANS LABS http://www.emilio.ferrara.name
REGULARITY AI www.emilioferrara.ai
Ryan J. Gallagher @ryanjgallag.com Applied scientist trying to make the internet a little better. PhD. Trust & safety, networks, fingerstyle guitar. I use my hair to express myself. They/he
Amit Goldenberg @amit-goldenberg.bsky.social I study emotions, collectives, technology and their interaction. Harvard Business School | Harvard Psych (affiliated) | D3
Aaron Clauset @aaronclauset.bsky.social NO KINGS. NO FASCISTS. FUND SCIENCE.
Professor of Computer Science @ BioFrontiers Institute at University of Colorado, Boulder and External Faculty @ Santa Fe Institute
orcid: https://orcid.org/0000-0002-3529-8746
Talia Stroud @taliastroud.bsky.social Prof UT-Austin, Director Center for Media Engagement
Deen Freelon @dfreelon.bsky.social Allan Randall Freelon Sr. Prof. + Presidential Prof. + Director: Politics, Identities, & Communication Lab (PICL) @asc.upenn.edu. More fun than I look.
Brian C. Keegan, Ph.D. @brianckeegan.com {Social, Data, Network, Information} Scientist, @cuboulder.info
Director, University of Colorado Public Interest Data Science Lab, @cupids-lab.org
High-tempo collaboration, information commons, public interest data science
https://www.brianckeegan.com/
Fil Menczer @fil.bsky.social Researcher on social media misinformation and manipulation, director of the Observatory on Social Media (OSoMe.iu.edu, pronounced “awesome”) at Indiana University
Joshua Tucker @jatucker.bsky.social Politics Prof, NYU; Director @NYUJordanCenter for Adv Study of #Russia; Co-Director NYU Center for Social Media and Politics @CSMaP_NYU (http://csmapnyu.org); long suffering NY Mets fan; @j_a_tucker on other platforms; he/him
Chris Bail @chrisbail.bsky.social Duke Professor directing https://scai.duke.edu, https://sicss.io & https://polarizationlab.com. Author of Breaking the Social Media Prism.
Jeffrey P. Bigham @jeffreybigham.com Professor of HCII and LTI at Carnegie Mellon School of Computer Science.
jeffreybigham.com
Estelle Smith @estellesmithphd.bsky.social Assistant Professor, CS, Colorado School of Mines. Online spiritual care, social computing, online governance, Human-AI Interaction: http://bit.ly/sacredtech. CSCW, CHI, TOCHI, etc. 👩🏼💻
Community Chair for #CSCW2025🇳🇴
https://estellesmithphd.com- D David Lazer @davidlazer.bsky.social computational social scientist
J. Nathan Matias @natematias.bsky.social I work with communities on science for safer, fairer digital environments.
Founder: CAT Lab. Radcliffe Fellow, Harvard. Assoc Prof, Communication, Cornell · Guatemalan-American · Ultracyclist
🐘@natematias@social.coop
natematias.com
citizensandtech.org
Kolina Koltai @koltai.bsky.social Senior investigator & Trainer @Bellingcat.com
Investigating explicit non-consensual deepfakes/AI and disinfo w/OSINT
"I am a doctor, but not that kind of doctor."
Yoel Roth @yoyoel.com Internet sanitation enthusiast and full-time corgi wrangler.
Jennifer N. Victor @jenvictor.bsky.social Political Scientist at George Mason U. studying US politics, congressional networks, parties, campaign finance, and other broken systems. Cat person, dog owner. Take my class: https://tinyurl.com/bderak89 Read me: https://substack.com/@misofact
Robyn Caplan @robyncaplan.bsky.social Assistant professor at Duke University. Tech policy, platform governance, mom.
I make bad jokes sometimes.
YY Ahn @yyahn.bsky.social Prof @ School of Data Science, University of Virginia. Formerly at IU. Networks, data science, and machine learning. https://yyahn.com
🚲🚲🚲
Eric Gilbert @eegilbert.org Professor at Michigan. On sabbatical at the Berkman Klein Center. http://eegilbert.org
DFRLab @dfrlab.bsky.social The Atlantic Council's Digital Forensic Research Lab. Cultivating a global network of digital forensic analysts (#DigitalSherlocks) to combat disinformation.
Shannon McGregor, PhD @shannimcg.bsky.social Professor at UNC. PI at CITAP. Researching & writing on political comm: identity, social media, public opinion, news - all "depressing & timely" BOOK: Media & January 6th (Oxford) https://global.oup.com/academic/product/media-and-january-6th-9780197758533
Safiya Umoja Noble, PhD @safiyanoble.bsky.social Living in Los Angeles. Native Californian. #MacFellow
Writer, professor. Comedian.
Author, “Algorithms of Oppression: How Search Engines Reinforce Racism,” which is unfortunately still relevant to understanding today’s LLMs and AI.
safiyaunoble.com
Rumman Chowdhury @ruchowdh.bsky.social www.rummanchowdhury.com
www.humane-intelligence.org
CEO & co-founder, Humane Intelligence
US Science Envoy for AI (Biden Administration)
zeynep tufekci @zey.bsky.social It is said that there may be seeming disorder and yet no real disorder at all
Ethan Zuckerman @ethanz.bsky.social UMass Amherst, Initiative for Digital Public Infrastructure, Global Voices, Berkman Klein Center. Formerly Center for Civic Media, MIT Media Lab. 
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
Sarah J. Jackson @sjjphd.bsky.social Prof @ Penn studying media, race, tech, feminism, politics.
Author of A SECOND SIGHT (Mariner, 2026), co-author #HASHTAGACTIVISM (MIT Press, 2020) + more.
Typos and opinions both mine.
Co‑Director: @miccenter.bsky.social
Kate Starbird @katestarbird.bsky.social Researcher of online rumors & disinformation. Former basketball player. Prof at University of Washington, HCDE. Co-founder of the UW Center for an Informed Public. Personal account: Views may not reflect those of my employer.
Brendan Nyhan @brendannyhan.bsky.social Dartmouth political scientist and Bright Line Watch co-director. Previously Upshot NYT / CJR contributor, Spinsanity co-founder, All the President's Spin co-author.
https://sites.dartmouth.edu/nyhan/
http://brightlinewatch.org
Renee DiResta @noupside.bsky.social 🌐Studies influence, propaganda, platform design@Georgetown
✍🏼Lawfare,The Atlantic, Substack/Ghost Newsletter (signup on my site if you want Ghost)
📕Invisible Rulers: The People Who Turn Lies Into Reality (invisiblerulers.com)
🦹🏻♀️Twitter Files supervillain
Craig Newmark @craignewmark.bsky.social #nerdpatient0
craigslist founder
https://craignewmarkphilanthropies.org/
Carl T. Bergstrom @carlbergstrom.com Professor, UW Biology / Santa Fe Institute
I study how information flows in biology, science, and society.
Book: *Calling Bullshit*, http://tinyurl.com/fdcuvd7b
LLM course: https://thebullshitmachines.com
Corvids: https://tinyurl.com/mr2n5ymk
he/him
Emma Spiro @emmaspiro.bsky.social Associate Professor at the UW iSchool, Co-Founder UW Center for an Informed Public | PhD in Sociology from UC Irvine | Research: social networks, sociology, information integrity & computational social science.
Jevin D. West @jevinwest.bsky.social Professor @UW_iSchool, Co-founder of Center for an Informed Public @uwcip. I study misinformation in science & society. Book: tinyurl.com/y7ekfkhx
Anne Oeldorf-Hirsch @anneo.bsky.social Comm tech & social media research professor by day, symphony violinist by night, outside as much as possible otherwise. German/American Pacific Northwestern New Englander, #firstgen academic, she/her, 🏳️🌈
https://anne-oeldorf-hirsch.uconn.edu
Briony Swire-Thompson @brionyswire.bsky.social Assistant Professor at Northeastern University, Psychology of Misinformation Lab
Andrés Monroy-Hernández @andresmh.com Associate Professor of Computer Science at @princeton.edu. Co-director of Princeton HCI. Board member at Crisis Text Line.
https://andresmh.com
Mor Naaman @informor.bsky.social Cornell Tech professor (information science, AI-mediated Communication, trustworthiness of our information ecosystem). New York City. Taller in person. Opinions my own.
estebanmoro @estebanmoro.bsky.social Researcher, scientist. Professor at the Network Science Institute @Northeastern and director of the Social Urban Networks Lab. Formerly @uc3m & @mit
Gianluca Stringhini @gianlucastringhini.com Associate Professor at BU. Cybersecurity and Cybersafety. Come for the memes, stay for the science. Skeets are my own
Nilou Salehi @nilou.bsky.social hci+ai
co-founder/co-ceo @Across AI
prof @UC Berkeley
gif whisperer | 🐱🐱 mom
👩🏻🏫 niloufar.org
👩🏻💻 across.ai | https://bsky.app/profile/across-ai.bsky.social
Amy Bruckman @asbruckman.bsky.social I study online communities, content moderation, and social movements. 
Jen Golbeck @jengolbeck.bsky.social Computer scientist, psychologist, journalist. Professor at UMD
On the dystopia beat- AI, social media, extremism, radicalization, privacy, information warfare, and bad stuff people do on the internet
she/her
Brooke Foucault Welles @foucaultwelles.bsky.social Professor of Communication, trying not to be evil Ass. Dean, #HashtagActivism co-author, mom to teenagers and cats. Appreciates novelty socks and cat memes.
Alex Leavitt, PhD (they/them) @alexleavitt.bsky.social Principal researcher for Trust & Safety @Roblox & Visiting Fellow @CHAI_Berkeley. 🏳️🌈🐈⬛🏳️⚧️ Ex-@Meta, PhD @USCAnnenberg. 日本語でOK!
Jürgen Pfeffer @jurgenpfeffer.bsky.social Prof of Computational Social Science. SOT/TU Munich. Critical Data Studies, AI & Democracy, #CSS @ICWSM
Karrie Karahalios @kkarahal.bsky.social 
Morteza Dehghani @mdehghani.bsky.social Professor of Psychology and Computer Science at USC
Petter Holme @pholme.bsky.social Scandinasian professor of network science & computational social science
Iyad Rahwan | إياد رهوان @iyadrahwan.bsky.social Director, Max Planck Center for Humans & Machines http://chm.mpib-berlin.mpg.de | Former prof. @MIT | Creator of http://moralmachine.net | Art: http://instagram.com/iyad.rahwan Web: rahwan.me
Tiago Peixoto @tiago.skewed.de Statistical mechanic, secular Bayesian.
Prof. of Complex Systems and Network Science @ Goethe University Frankfurt
Head of the “Inverse Complexity Lab”.
@invcomplexity.skewed.de
https://skewed.de/lab
(Personal account)
Katy Pearce @katypearce.bsky.social Associate Prof @uwcomm. I study tech & inequality in 🇦🇲 & 🇦🇿. Posts research & pop culture & parenting. She/her.
Onur Varol @ovarol.bsky.social Asst. Prof. at @SabanciU
🌐 varollab.com
#networkscience, #datascience, #css
Cody Buntain @cbuntain.bsky.social Asst Professor @iSchoolUMD | associate @CSMaP | DCer | 💻 🏍️ 👨🏻🍼
Studying online behavior around crises and political discourse, manipulation, and information quality