Jack Tindale @jacktindale.bsky.social Freelance Bernard Woolley Impersonator
Jeremy Labrecque @jeremylabrecque.bsky.social Epidemiologist and causal inference person at Erasmus Medical Center. Québécois living in Rotterdam.
jeremylabrecque.org
Mark Carney @mark-carney.bsky.social Prime Minister of Canada and Leader of the Liberal Party | Premier ministre du Canada et chef du Parti libéral
markcarney.ca 
Recursion @recursionpharma.bsky.social Decoding biology to radically improve lives. The industrial revolution of drug discovery is here. Learn more at recursion.com #techbio
James Yarmolinsky @jamesyrmsk.bsky.social Advanced Research Fellow in Molecular Epidemiology at Imperial College London
George Davey Smith @mendelrandom.bsky.social Time expired epidemiologist
Venexia Walker @venexia.bsky.social Epidemiologist. MRC Integrative Epidemiology Unit, University of Bristol / Perelman School of Medicine, University of Pennsylvania.
Satoshi Yoshiji, MD, PhD @satoshiyoshiji.bsky.social Assistant Prof & PI at McGill University (@mcgill.ca) using human genetics & multi-omics for drug discovery | Endocrinologist | PhD at McGill & KyotoU | Visiting Scholar at the Broad Institute of MIT and Harvard & MGH
Twitter: https://x.com/satoshiyoshiji
MRC Integrative Epidemiology Unit @uob-ieu.bsky.social MRC Integrative Epidemiology Unit at @bristoluni.bsky.social uses genetics, population data & experimental interventions to look for causes of chronic disease.
bristol.ac.uk/ieu
Matt Stone @handle.invalid Associate Director @fulcrumgenomics.com
Karl Rohe @karlrohe.bsky.social NO KINGS
“Overly optimistic” 🦮 in Statistics.
Listening in statistics.
Statistics Professor at UW Madison.
Richard D. Morey @richarddmorey.bsky.social Statistics, cognitive modelling, and other sundry things. Mastodon: @richarddmorey@tech.lgbt
[I deleted my twitter account]
Frank Harrell @f2harrell.bsky.social Professor of Biostatistics
Vanderbilt University School of Medicine
Consultant, clinical trials/drug development
https://hbiostat.org https://fharrell.com
Demetri @phdemetri.bsky.social Whoa, everything's computer!
Oliver Maclaren @omaclaren.bsky.social I use mathematics, computation, statistics, & machine learning to help think about biology, engineering, & other things. University of Auckland, NZ. Research: http://tinyurl.com/ojmscholar, Teaching: https://tinyurl.com/ojmteaching
Rachel Leah Childers @donskerclass.bsky.social Econometrics, Statistics, Computational Economics, etc
http://donskerclass.github.io
🇺🇲 in 🇨🇭. 🏳️⚧️
John Michael McGrath @jm-mcgrath.bsky.social Ontario politics and policy for TVO. Writer and Podcast co-host, #onpoli
jm_mcgrath.01 on signal
David Ochoa @d0choa.bsky.social Target discovery | Computational Biology | Human Disease Genetics | ML | Cloud computing - @opentargets.org
- @ebi.embl.org
Thomas Steinke @stein.ke Researcher in computer science, math, machine learning, (differential) privacy, AI, etc. at Anthropic.
Kiwi🇳🇿 in California🇺🇸
http://stein.ke/
Daniel Seaton @danieldseaton.bsky.social Human genetics and genomics in drug discovery.
Marie Sadler @smarie-smarie.bsky.social Statistical geneticist, PhD | Basel, Switzerland ⛰️🇨🇭 | genetics 🧬 | omics 🟠🔺🟩 | drug targets 🎯| pharmacogenetics 💊
Shawn Micallef @shawnmicallef.bsky.social Local tosser
Books author (New: Stroll!)
Toronto Star column writer
Spacing Magazine co-founder
U of T instructor
Trying to do it a bit different here than the last place.
Links to books, etc:
https://linktr.ee/shawnmicallef
🏳️🌈🏳️⚧️🤘🏼
Causal Inference @statsmethods.bsky.social Statistical Epidemiologist, Leeds Beckett University, UK - constantly wondering what's wrong with humanity.
Perhaps more focused on the crazy world of politics right now, but also interested in data science methodology.
Dan Malinsky @danielmalinsky.bsky.social Assistant Professor of Biostatistics at Columbia.
I study causal inference, graphical models, machine learning, algorithmic (un)fairness, social + environmental determinants of health, etc. Opinions my own.
http://www.dmalinsky.com
Peter Hull @instrumenthull.bsky.social Economics Professor at Brown, studying discrimination, education, healthcare, and applied econometrics. I like IV
https://sites.google.com/site/aboutpeterhull/home
The Biking Lawyer LLP @thebikinglawyer.bsky.social Lawyers for injured cyclists. Advocates for change: www.thebikinglawyer.ca
Cycling Law & Police Violence Specialists. Free legal advice 800-725-0754/info@thebikinglawyer.ca
Matt Elliott @graphicmatt.com City columnist, contributing to the Toronto Star & writing the award-winning City Hall Watcher newsletter. A lot about Toronto Politics and then some nerd stuff. Humber College prof. (he/him)
Jack Hauen @jackhauen.bsky.social Sleek, vigilant puma. Signal: jackhauen.33
Not One Seat @notoneseat.bsky.social Chip Ford down to a minority
Vote for the candidate most likely to defeat the PCs in your riding
Sign the Unity Pledge
https://act.notoneseat.ca/UnityPledge
Toronto-focused, working for the good of Ontario
https://notoneseat.ca
Norm Di Pasquale🇨🇦 @normsworld.bsky.social Chair of NoJetsTO. Ford is trying to ram jets down our throat, sign the petition at NoJetsTO.com!
Guilherme Duarte @guilhermeduarte.bsky.social Postdoc researcher, incoming Assistant Professor (@Harvard -- Government). PhD (@Wharton - @Penn). interests: causality, ML
Richard McElreath 🐈⬛ @rmcelreath.bsky.social Anthropologist - Bayesian modeling - science reform - cat and cooking content too - Director @ MPI for evolutionary anthropology https://www.eva.mpg.de/ecology/staff/richard-mcelreath/
Jeffrey Wooldridge @jmwooldridge.bsky.social Econometrics professor and author. Dogs = 2, cats >= 10.
Matt Blackwell @mattblackwell.bsky.social data, experiments, evals @Google. opinions my own.
political scientist 4 life
https://mattblackwell.org
Vincent Arel-Bundock @vincentab.bsky.social Prof. Most tweets about R. “Polisci, it’s all about what’s going on.”
http://arelbundock.com
Jacob Montgomery @jacobmontgomery.bsky.social Political (Data) Scientist at Washington University in St. Louis. Data science, social media, American politics, and grumpy Bayesian. All opinions my own.
Dean Eckles @eckles.bsky.social networks, contagion, causality
faculty at MIT
Pedro Sant’Anna @pedrosantanna.bsky.social Associate Professor at Emory University.
Causal Inference | Difference-in-Differences | Econometrics. Dad x4
Anton Strezhnev @astrezh.bsky.social Assistant Professor, UW-Madison Political Science. http://www.antonstrezhnev.com
Nick Huntington-Klein @nickchk.com Econ prof at Seattle University. Book The Effect http://theeffectbook.net out now! Substack https://nickchk.substack.com/ Twitter @nickchk
Cyrus Samii @cdsamii.bsky.social NYU Politics prof. Methods to inform policy. Experiments on governance and conflict management innovations. cyrussamii.com
Will Lowe @conjugateprior.org Señor Research Scientist, NPC at the Hertie School in Berlin 🇩🇪 via Princeton, Mannheim, Edinburgh and a bunch of other ivory towers that will probably be billiard balls and decorative boxes by the end of the decade.
Rome Statute appreciator.
Dan Hopkins @dhopkins1776.bsky.social Political scientist at the University of Pennsylvania. Prof: http://goo.gl/qAOlH9 538: http://goo.gl/1iwZJs 
Susan Athey @susanathey.bsky.social Economist
Macartan Humphreys @macartan.bsky.social WZB Berlin, Humboldt University, TCD
https://macartan.github.io/
Politics, conflict, inequality, political economy of development, causal inference 
Stephen Wild @stephenjwild.bsky.social I try to put straight lines through things but usually fail. Try to be Bayesian when I can. Views my own. RT/like != endorsement. 
Vitor Possebom @vitorpossebom.bsky.social Assistant Professor at Sao Paulo Schools of Economics (FGV). Ph.D. 2022 at Yale. Passionate about Econometrics, especially Causal Inference. (He/his)
https://sites.google.com/site/vitorapossebom/
apoorva lal @apoorvalal.com causal inference, econometrics, ML, arsenal, loud music, unix, FOSS for scientific computing. opinions my own.
apoorvalal.github.io
(passively) maintains @paperposterbot.bsky.social
Sherri Rose @sherrirose.bsky.social Stanford Professor | Computational Health Economics & Outcomes | Fair Machine Learning | Causality | Statistics | Health Policy | Health Equity
drsherrirose.org
Lab manual: stanfordhpds.github.io/lab_manual
Personal account
Edward H. Kennedy @edwardhkennedy.bsky.social assoc prof of statistics & data science at Carnegie Mellon
https://www.ehkennedy.com/
interested in causality, machine learning, nonparametrics, public policy, etc
Brandon Stewart @bstewart.bsky.social Associate Professor of Sociology, Princeton
http://brandonstewart.org/
Danny Hidalgo @dhidalgo.bsky.social Political Scientist at MIT. Academic focus is on Latin American politics. Advocacy focus is on housing policy in Cambridge, MA and beyond.
Winston Lin @linstonwin.bsky.social senior lecturer in statistics, penn
NYC & Philadelphia
https://www.stat.berkeley.edu/~winston
Molly Offer-Westort @mollyow.bsky.social Assistant Professor of Political Science | University of Chicago
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
Noah Greifer @noahgreifer.bsky.social Statistical consultant and programmer at Harvard IQSS. Author/maintainer of the #Rstats packages 'MatchIt', 'WeightIt', and 'cobalt' for causal inference, among many others | He/him
ngreifer.github.io- B Betsy Ogburn @betsyogburn.bsky.social statistics & causal inference
Iván Díaz @idiaz.bsky.social Statistician. Associate prof. at NYU Grossman Department of Population Health. Causal inference, machine learning, and semiparametric estimation.
https://idiazst.github.io/website/
Melody Huang @melodyyhuang.bsky.social Currently @ Yale, working on causal inference & cutting down on caffeine.
Website: melodyyhuang.com
Causalscience.org @causalscience.org Fostering a dialogue between industry and academia on causal data science.
Causal Data Science Meeting 2025: causalscience.org
Maria Cuellar @mcuellar.bsky.social Asst. Prof. of Criminology, Statistics & Data Science @Penn. Research in statistics+law, causal inference, and forensic science.
Michael Cooper @coopermj.bsky.social 
Andrew Heiss @andrew.heiss.phd Assistant professor at Georgetown University in Qatar (formerly GSU, BYU). Study NGOs, human rights, international politics, causal inference, and stats. 6 kids.
#rstats forever.
andrewheiss.com
Signal: andrewheiss.01
Malcolm 朝精 Barrett @malcolmbarrett.malco.io Ph.D., epidemiology. research software engineer @ Stanford Health Policy. living in Ann Arbor. open-source data science. causal inference. doing poems on aircrafts. approximately Bayesian. formerly Posit, Apple, AmeriCorps. 心を燃やせ。sic semper tyrannis.
Lucy D’Agostino McGowan @lucystats.bsky.social Biostatistician • Associate Prof @ Wake Forest University • former postdoc @ Hopkins Biostat • PhD @ Vandy Biostat • 🎙 Casual Inference • lucymcgowan.com
travis gerke @travisgerke.bsky.social sometimes #dataBS #causalsky #statsky #episky #rstats but mostly yolo skeeting nonsense
Miguel Hernan @miguelhernan.org https://miguelhernan.org/
Using health data to learn what works.
Making #causalinference less casual.
Director, @causalab.org
Professor, @hsph.harvard.edu
Methods Editor, Annals of Internal Medicine @annalsofim.bsky.social
Aleksander Molak @alxndrmlk.bsky.social "The Causal Guy" http://causalpython.io
Author || Advisor || Educator
Host at http://CausalBanditsPodcast.com
Causal ML Tutor @ Uni of Oxford
CausalSky: https://bsky.app/profile/did:plc:imz3rf35poonl7yxt7bogui4/feed/aaamrclcu3tfa
Jess Edwards @edwardsjk.bsky.social Epidemiologist; 🚲🏔️
Daniel Westreich @epidbydesign.bsky.social Epidemiologist, writer, bon vivant. Professor @UNC (opinions my own); co-PI of STAR Cohort; "Morpheus of the Table 2 Fallacy.” He/him.
Matt Fox @mattpfox.bsky.social Professor of Epidemiology/Global Health. Caring about kindness in academia. @busph Free Associations podcast co-host pophealthex.org/fa
alex hayes @alexpghayes.com postdoc @ stanford econ + incoming assistant prof @ oregon state statistics. networks, causal inference, contagion, measurement error, #rstats. he/him
https://www.alexpghayes.com
Sean J Taylor @seanjtaylor.com Data Science, Causal Inference, Economics, Statistics and Machine Learning
Two joys in life:
[1] Learning something interesting about the world
[2] Telling people about it
Model Measurement @OpenAI
Louisa Smith @louisahsmith.bsky.social Assistant professor at Northeastern (Health Sciences) & the Roux Institute in Portland, ME. Epidemiologic methods, causal inference, biostats, reproductive and perinatal epi, #rstats, teaching & learning. she/her 🐶🚴♀️🏔️🎗️
Elizabeth Stuart @lizstuart.bsky.social Statistician; Professor and Chair @JHUBiostat @JohnsHopkinsSPH, w/links to @SREESociety, @AmericanHealth. Oh, & spouse, mom, runner, traveler.
Eric Polley @ecpolley.bsky.social Professor and Director of the Biostatistics Laboratory in the Department of Public Health Sciences at the University of Chicago
Boris Sobolev @sobor.bsky.social Causal questions, counterfactual answers
CAUSALab @causalab.org Actionable #causalinference with real-world impact.
We use health data to help decision makers make better decisions.
We train investigators at Harvard T.H. Chan School of Public Health.
Connect with CAUSALab: https://linktr.ee/causalab
Julia M. Rohrer @dingdingpeng.the100.ci Personality psych & causal inference @UniLeipzig. I like all things science, beer, & puns. Even better when combined! Part of http://the100.ci, http://openscience-leipzig.org
Paul Hünermund @p-hunermund.com Professor of Empirical Economics & Data Science at TU Munich | Heilbronn Data Science Center (HDSC) | Co-founder of causalscience.org
http://www.p-hunermund.com
Eric Turkheimer @ent3c.bsky.social Behavior genetics, clinical psychology, Mets. Occasional politics.
Substack (free): https://ericturkheimer.substack.com/
Book Is Out! Understanding the Nature-Nurture Debate
https://shorturl.at/Ce2hf
Electronic Version: https://shorturl.at/Fq2jv
Tuuli Lappalainen @tuuliel.bsky.social Professor at KTH, NY Genome Center, SciLifeLab, working on functional genomics and human genetics.
Anne Carpenter @drannecarpenter.bsky.social Dedicated to drug discovery, enthralled by science. 5 kids. She. SAB Recursion. Founder SyzOnc. Lab at Broad Institute. Opinions my own.
Daniel MacArthur @dgmacarthur.bsky.social Genomics, big data, open science, diversity. Director of the Centre for Population Genomics, focused on building a more equitable future for genomic medicine. Opinions my own.
Jeffrey Barrett @jeffbarrett.eu Professor of Computational Predictive Medicine, University of Helsinki. Posts about genomics, returning to academia after 10 years in industry, and the great outdoors.
Doc Edge @docedge.bsky.social Associate professor in quantitative and computational biology @USC. Genetics, evolution, statistics. https://edgepopgen.github.io/edgelab/
Aaron Quinlan (he/him) @aaronquinlan.bsky.social Origins and consequences of genome mutation; software for genomic discovery.
Prof. and Chair of Human Genetics at U. of Utah.
https://www.genetics.utah.edu/
http://quinlanlab.org
Jason Fletcher @jasonmfletcher.bsky.social Professor of Public Affairs at University of Wisconsin. Health Economics, Social Genomics, Networks. Views my own.
https://fletcher.lafollette.wisc.edu
https://substack.com/@jasonmfletcher
Kathryn Paige Harden @kph3k.bsky.social Psychology & behavior genetics. Author of THE GENETIC LOTTERY (2021) and ORIGINAL SIN (2026). Speaking as an individual.
Cecilia Lindgren @ceclindgren.bsky.social
Co-Founder and Chief Scientist | Venture Partner | Professor | Mentor | Proud mom of 3 ✨
Felix C Tropf @fctropf.bsky.social Associate Professor at UCL & Nuffield College Oxford | Causal Inference & Real-World Evidence | Genomic Prediction & Polygenic Scores | Demography & Population Health
Gerome Breen @psychgenomics.bsky.social Prof Psychiatric Genetics KCL. Lead King's Genomics facility, Genetic Links to Anxiety and Depression (GLAD) Study, and the UK Eating Disorders Genetics Initiative (EDGI-UK). Gratitude to my wonderful research group, staff, and collaborators.
Charleston Chiang @charleston.bsky.social Associate Professor at USC, Center for Genetic Epidemiology. Population genetics, statistical genetics & human genetics/genetic epidemiology. A city, mountain, dance, candy & a drosophila gene. UCLA->Harvard->UCLA->USC.
http://chianglab.usc.edu
Professor Melinda Mills @melindacmills.bsky.social Professor Demography & Population Health, University of Oxford & Director, Leverhulme Centre for Demographic Science
www.melindacmills.com
Daphne O. Martschenko, PhD @daphmarts.bsky.social 🧬Assistant Professor of Biomedical Ethics @ Stanford
📕Author of WHAT WE INHERIT (2026)
🐈 Mom to Sassy & 🙋🏾♀️ Mom to Théa
🧘🏾♀️Yogi in training
daphnemartschenko.com
Arbel Harpak @arbelharpak.bsky.social Evolutionary, statistical and population genetics at UT Austin. http://www.harpaklab.com
Ted Schwaba @tedmond.bsky.social psych professor, MSU. personality and environments and genes and the tangle all between! Also music opinions! tedmond.net
Ewan Birney @ewanbirney.bsky.social Director of EMBL-EBI. I have an insatiable love of biology. Consultant to ONT and Cantata (Dovetail)