ToughSF @toughsf.bsky.social Matterbeam.
Author of the ToughSF blog. Original SuperNerd.
Ex-Kurzgesagt Duck. Freelance writer.
Discord https://discord.gg/nXvRPcE7uU
Ata Atay @ataatay.bsky.social Serra Húnter Associate Professor @ University of Barcelona. Mostly market design, network formation, and operations research. Love to ride his Orbea and watch cyclists in the mud (veldrit is de koning).
https://sites.google.com/site/ataatay
Ryan O'Neil @ryanjoneil.bsky.social Optimization and decision science, cat and early music enthusiast, founding nextmv.io, prefers Go, Python, and Julia. Blogging at ryanjoneil.dev.
abgeordnetenwatch @abgeordnetenwatch.de Demokratie. Besser machen.
Frageplattform, Recherchen, Petitionen.
Datenschutz: https://www.abgeordnetenwatch.de/datenschutzerklaerung
Malte Kreutzfeldt @mkreutzfeldt.bsky.social Beobachtet den Berliner Politikbetrieb.
Mag Zahlen und Fakten.
Redakteur bei @table.media
William Umboh @swumboh.bsky.social Lecturer in Computational Theory, School of Computing and Information Systems, University of Melbourne. Interests: Theoretical computer science and combinatorial optimisation, focussing on approximation and online algorithms. williamumboh.com
William J. McGee @wjm-air.bsky.social Sr. Fellow Aviation/Travel. Formerly Consumer Reports. Journalist. Teacher. FAA-licensed dispatcher. Author: ATTENTION ALL PASSENGERS; HALF THE CHILD. Fighting for blue skies--literally. Stickler for using "literally" correctly. Opinions: Mine.
Senator Chris Van Hollen @vanhollen.senate.gov U.S. Senator for Maryland
vanhollen.senate.gov
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
RWTH Aachen University @rwth.bsky.social ➡️ 𝗢𝗳𝗳𝗶𝘇𝗶𝗲𝗹𝗹𝗲𝗿 𝗔𝗰𝗰𝗼𝘂𝗻𝘁 𝗱𝗲𝗿 𝗥𝗪𝗧𝗛 ⬅️
by RWTH-Pressestelle 🙋♂️🙋♀️
https://wonderl.ink/@rwthaachenuniversity
#RWTH #RWTHAachen #rwthaachenuniversity
Felix Willamowski @felixoneberlin.bsky.social Into algorithmic discrete mathematics in theory and practice @rwth.bsky.social.
Barack Obama @barackobama.bsky.social Dad, husband, President, citizen. barackobamabooks.com
Paola Scaparra @mpscaparra.bsky.social Professor of #OperationalResearch at Kent Business School, UK 🇬🇧 Passionate about #optimization for #sustainable #development and the #SDGs. Mom of three. 🇮🇹
https://www.kent.ac.uk/kent-business-school/people/895
MATRIX @matrix-inst.bsky.social MATRIX is a residential research institute for the mathematical sciences, located in a unique Australian setting on Dja Dja Wurrung Country. Learn more at https://www.matrix-inst.org.au or linkedin.com/in/matrix-australia/ 
Jon Barron @jonbarron.bsky.social Principal research scientist at Google DeepMind. Synthesized views are my own.
📍SF Bay Area 🔗 http://jonbarron.info
This feed is a mostly-incomplete mirror of https://x.com/jon_barron, I recommend you just follow me there.
Shiqian Ma @shiqianma.bsky.social Professor at Rice University. Optimization and machine learning.
Tagesschau Bot @tagesschau.bsky.social Schlagzeilen von http://tagesschau.de - 🐘 https://ard.social/@tagesschau
Inoffizieller Account
Sébastien Darses @sebdarses.bsky.social Act. Int. Agent? (Math. Assoc. Prof., on leave)
Research: Prob / Stat / Ant
Teaching Project (non-profit): https://highcolle.com/
https://sites.google.com/view/sebastien-darses/research?authuser=0
Florian Aigner @florianaigner.at Physiker, Autor, Wissenschaftserklärer, Kolumnist. Gegen Faschismus, für Menschenrechte. Wien, Europa, Milchstraße & Umgebung. Glaube nicht alles, was du denkst!
jnpn @jnpn.bsky.social Lisp / FP / Logic programming / APL
Applied Math / Comp bio wannabee
looking for projects in MDD/MDA, RO, DX, cs.PLT
N-gons @n-gons.eurosky.social Dad. Data scientist. Swede in Austria. I make geometric art.
No AI, it’s all me. Content may be used non commercially with attribution.
https://metapixl.com/@n-gons (occasional photos)
https://mathstodon.xyz/@ngons (I am most active there)
Hamsa Bastani @hamsabastani.bsky.social Prof @Wharton @Penn; machine learning for health & social good; foodie, gamer, homebody
Berk Ustun @berkustun.bsky.social Assistant Prof at UCSD. I work on safety, interpretability, and fairness in machine learning. www.berkustun.com
Frank E. Curtis @frankecurtis.bsky.social Optimizer.
Erhun Kundakcioglu @oekundakcioglu.bsky.social ORCID: https://orcid.org/0000-0003-3033-0986
Aigerim Saken @aigerimsaken.bsky.social Mathematical optimisation/Decomposition techniques. Postdoctoral researcher at the University of Liverpool.
Esmaeil Keyvanshokooh @esmaeilkeyvan.bsky.social Assistant Prof. of Operations Management, Mays Business School, Texas A&M University
Robert (Bob) Bosch @baabbbaash.bsky.social I have two wolves inside me—a mathematician and an artist—and I try to feed them equally well.
All of my art is made without AI. I find generative AI repulsive. I have no desire to use it, nor do I wish to collaborate with anyone who uses it.
Ellen Vitercik @ellen-v.bsky.social MS&E + CS assistant professor at Stanford. I study reliable AI for algorithmic reasoning, optimization, and decision-making.
https://vitercik.github.io/
Pietro Belotti @pietrobelotti.bsky.social 
@chrkroer.bsky.social @chrkroer.bsky.social 
Rafid Mahmood @rafidrm.bsky.social Assistant Prof @ Telfer School of Management + Sr. Research Scientist @ NVIDIA working on data-centric ML & operations of AI systems
https://rafidrm.github.io
Aras @arasselvi.bsky.social Safeguarding data-driven decision making.
arasselvi.com
Houra Mahmoudzadeh @houra-m.bsky.social Associate Professor of Management Science and Engineering, University of Waterloo #orms
https://uwaterloo.ca/scholar/h6mahmou
Martin Schmidt @schmaidt.bsky.social This is about craftbeer & homebrewing, sourdough bread baking, mathematical optimization, OR, photography, cooking, and random rant!
@69alodi.bsky.social @69alodi.bsky.social 
Yasmine Beck @yasminebeck.bsky.social Assistant Professor of Operations Management @ Eindhoven University of Technology | Bilevel and Robust Optimization
🌐 https://yasminebeck.github.io
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 
Abhi Gosavi @simoptim.bsky.social Professor, author of book on Simulation-Based Optimization, #ReinforcementLearning #MDPs #ORMS www.simoptim.com
Martin S. Andersen @mskan.bsky.social Associate Professor at DTU | optimization enthusiast | CVXOPT maintainer
Unreal Chris Rump @cmrump.bsky.social A professor of applied statistics & operations research & professional dilletante (aspiring polymath) surveying math, music & sport to offer a dollop of dorkdom
Henrik A. Friberg @hafriberg.bsky.social Mathematical optimization enthusiast and part of the R&D team at MOSEK ApS.- T Torkel A. Haufmann @torkelah.bsky.social Researcher in operations research and mathematical optimization, applied to practical problems in industry.
Charlie Vanaret @cvanaret.bsky.social Mathematical optimizer at Zuse Institute Berlin
Check out Uno, a unified SQP/barrier solver for nonlinearly constrained optimization
Bassist/landscape photographer
🌐 github.com/cvanaret/Uno
Jesper @jesplarsen.bsky.social Professor pf Operations Research at the Technical University of Denmark, researcher (and teacher - preferably on a blackboard) in optimisation; #orms
ORCID: 0000-0002-9119-3586
Jose L. Walteros @totalunimodular.bsky.social Associate Professor of Industrial and Systems Engineering at University at Buffalo.
Ryan Cory-Wright @ryancorywright.bsky.social Assistant Professor at Imperial Business School
Optimization+Machine Learning+Renewable Energy
Runner | Kiwi 🇳🇿 | ryancorywright.github.io
Rolf van der Hulst @rolfvanderhulst.bsky.social MIP software developer at MOSEK
Completed PhD at University of Twente
Mosek Team @mosek.com 
TSL Society @tslsociety.bsky.social Members of the board of the INFORMS Transportation and Logistics Society (TSL) skeet here. For contact details, please see our webpage below.
https://connect.informs.org/tsl/abouttsl/officers
EURO @euroonline.bsky.social EURO – the Association of European Operational Research Societies – is a regional group within IFORS. It promotes Operational Research across Europe through events, publications, and collaboration. https://www.euro-online.org
@jeffhelzner.bsky.social @jeffhelzner.bsky.social Former academic philosopher. Currently measuring and estimating stuff in the insurance industry. Interested in decision making, uncertainty, and long walks on the beach.
https://jeffhelzner.github.io
Stephan Hartmann @stephanhartmann.bsky.social Philosopher of science and Co-Director of the Munich Center for Mathematical Philosophy at LMU Munich. Interested in formal epistemology, social epistemology, philosophy of physics and cognitive science. Website: http://stephanhartmann.org
Christian Wolf @chriswolfvision.bsky.social Principal Scientist at Naver Labs Europe, Lead of Spatial AI team. AI for Robotics, Computer Vision, Machine Learning. Hobby Cyclist. Austrian in France. https://chriswolfvision.github.io/www/
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
Keith Moore @keithmo.com Randonneur, bike geek, grizzled software curmudgeon. He/him/his
Michael Abon @michaelabon.ca Director of Bike Winnipeg. Staff Software Engineer at 1Password. ❤️ biking in one great city. he/him
tech stuff posts at https://hachyderm.io/@michaelabon
no more posts at https://twitter.com/MrMichaelAbon/
Bikesky @bikesky.social A place for bike enjoyers to find each other on Bluesky. Offering custom feeds and community labels.
bike enjoyers starter pack: https://go.bsky.app/EwkMJoT
Subscribe to @labeler.bikesky.social to get a label and report problems.
Run by @derek.bike
Danny Wood @echostatements.bsky.social AI Research Scientist || PhD in machine learning || Ensembles, probabilistic machine learning, recurrent neural networks || https://echostatements.net
Timothy B. Lee @binarybits.bsky.social Reporting on AI and the future of the economy. Computer science masters degree from Princeton.
Subscribe to my AI newsletter: http://www.understandingai.org
UMass INFORMS @umassinforms.bsky.social UMass Amherst Student Chapter of #INFORMS
Inspiring a passion for #ORMS (Operations Research & Management Science)
Hosting top ORMS researchers in our #SpeakerSeries 🎤 check out our 2024 highlights: #UMassINFORMS2024Wrapped
websites.umass.edu/umassinf
Tommy Andersson @proftommyandersson.bsky.social Professor in Economics at Lund University. Theoretical economist, market designer, policy advisor, author.
Webb: https://sites.google.com/site/tommyanderssonlunduniversity/home
Ayyuce Begum Bektas @begumbektas.bsky.social ML Postdoc @ DFCI & Harvard University.
Alex Chan @alex8chan.bsky.social Econ prof @Harvard.edu HBS; @nber.org; PhD @Stanford.edu; ex-Fortune 5 Healthcare SVP; ex-@McKinsey; 🐈⬛, 🍀 and 🚂 enthusiast
Peter Gleick @petergleick.bsky.social Climate, water, birds, bluegrass mandolin. Member US National Academy of Sciences, MacArthur Fellow, Carl Sagan Prize, author of The Three Ages of Water (2023) and When the Well Runs Dry (2026). Email me at pgleick (at) gmail.
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Larry Snyder @larrysnyder.bsky.social ISE and Deputy Provost for Faculty Affairs @LehighU. Teach Algs and Social Justice class. Research on applied OR. Author of Stockpyl Python package for inventory mgmt. Co-author of Fundamentals of Supply Chain Theory. Crossword enthusiast and constructor.
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
Charlie Marsh @crmarsh.com Building Astral: Ruff, uv, and other high-performance Python tools, written in Rust.
Akshay Agrawal @akshaykagrawal.bsky.social Building the @marimo.io notebook: https://github.com/marimo-team/marimo.
PyMDE, CVXPY, & ex TensorFlow developer. Minimum-Distortion Embedding book author. Stanford BS/MS/PhD.
Matteo Fischetti @matteofischetti.bsky.social Professor of Operations Research at DEI, University of Padova.
www.dei.unipd.it/~fisch
Johannes Brinz @johannesbrinz.bsky.social Philosopher at the University of Osnabrück 📚 Working on the philosophy of (Neuromorphic) AI, computation, and science.
"From simulating to duplicating the brain": https://link.springer.com/article/10.1007/s11229-026-05505-0
jMechInstDesign @jmechinstdesign.bsky.social Journal of Mechanism and Institution Design
https://www.mechanism-design.org
@jMechInstDesign.bsky.social
Vince Crawford @vincecrawford.bsky.social "Not just some random bozo"--J. Barkley Rosser Jr. (in an editorial argument with Elsevier on my behalf). Microeconomic theory. Drummond Professor of Political Economy Emeritus, Oxford; Research Professor, UCSD. https://econweb.ucsd.edu/~vcrawfor/index
Gurobi @gurobioptimization.bsky.social With the Gurobi Optimizer, you can identify provably optimal solutions to the world’s most complex problems—including linear, nonlinear, and quadratic problems—using any combination of continuous and integer variables.
Matthias Miltenberger @mattmilten.bsky.social Build software, not walls.
Declare variables, not war.
Execute programs, not people.
https://mattmilten.github.io/
Alfredo Canziani @alfcnz.bsky.social Musician, math lover, cook, dancer, 🏳️🌈, and an ass prof of Computer Science at New York University
Urban Cycling Institute @urbancyclinginstitute.org Professional Development | Knowledge Transfer | Strategic Advising
Our mission is to serve, teach, and inspire current and future urban professionals in our quest for actionable steps towards safe, inclusive, active mobility.
Hayden Clarkin @thetransitguy.com I like trains and walkable neighborhoods.
https://linktr.ee/thetransitguy
David Zipper @davidzipper.bsky.social Thinking, writing, and speaking about transport, cities, and tech. Contributing Writer @ Bloomberg and cohost @ Look Both Ways w/David & Wes. Working on a book about congestion pricing. linktr.ee/davidzipper
Newsletter & contact info: www.davidzipper.com
Bikeability @bikeabilityuk.bsky.social Providing the skills to build confidence through cycling, Bikeability is the DfT's national cycle training scheme for children across England.
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
Timnit Gebru @timnitgebru.blacksky.app Personal Account
Author: Deep Unlearning (you can now preorder at https://shorturl.at/sCdjl)
Founder: The Distributed AI Research Institute (https://dair-institute.org)
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
Ketika Garg @ketikagarg.bsky.social Postdoc@Caltech. Makes games and models and kadak chai ☕. Individual decisions ↔️ social interactions↔️collective behavior.
Enjoys books and podcasts on science & history. Spends too much time in etymology rabbit holes.
Also goes by Ket. ketikagarg.com 🇮🇳
Hannah Li @hannahli.bsky.social Assistant Prof at Columbia || Studying data science and its interactions with human behavior || Applications in education, healthcare, and online platforms.
https://hannahql.github.io/
Quentin Berthet @ AISTATS @qberthet.bsky.social Machine learning
Google DeepMind
Paris
Tom Demeulemeester @tdemeule.bsky.social Interested in fairness in operations research, matching and algorithm design. Assistant professor at Maastricht University.
www.tdem.be
Rémi Flamary @rflamary.bsky.social ML Professor at École Polytechnique. Python open source developer. Co-creator/maintainer of POT, SKADA. https://remi.flamary.com/
Traces of Texas @tracesoftexas.bsky.social Purveyor of Texas history and culture. Cowboy boots junkie and chronicler of all things Lone Star. 100% organic, free-range Texas content. A politics-free feed. DON'T get political! Buy me a coffee? Click here: https://buymeacoffee.com/tracesoftexas
Paulo J. S. Silva @pjssilva.bsky.social Matemático, computeiro e humano
Fritz Bökler @fritzbo.bsky.social Tenured Researcher in theoretical computer science, algorithm engineering, and (multiobjective) optimization, PhD, Osnabrück University, Germany, Cyclist, he/him
Carlos @prdctblyirrtnl.bsky.social UCSB Geography
Cities, Transportation, Economics,
Spatial Optimization & Data Science
Cadastral Mapping
Sameer Kshitij Jain @sameerkjain.bsky.social M.S. Machine Learning Student
Stevens Institute of Technology 
Neal Parikh @nparikh.org https://nparikh.org
Md Rifat Arefin @rarefin.bsky.social PhD Candidate Mila/University of Montreal | Intern at Amazon | Ex. ServiceNow, Recursion, UpStride | Researching to understand how Deep Learning works
https://rarefin.github.io