Tobias Achterberg @achterberg.bsky.social Gurobi developer, former CPLEX and SCIP developer, mixed integer programming
Princeton Laboratory for Artificial Intelligence @princetonainews.bsky.social Supporting and expanding the scope of AI research at Princeton.
antirez @antirez.bsky.social Reproducible bugs are candies 🍭🍬
I like programming too much for not liking automatic programming.
@incontrolpodcast.bsky.social @incontrolpodcast.bsky.social 
Alberto Padoan @drapadoan.bsky.social Incoming Assistant Professor at UBC | inControl podcast host
www.albertopadoan.com | www.incontrolpodcast.com
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
Evren Güney @evrenguney.bsky.social Founder in Akampus, Assoc. Prof. @MEF University., PhD. in OR, entrepreneur, Boğaziçi IE graduate, #ORMS, LP/IP/MIP, skiing&windsurfing
Jim Luedtke @optimizer.bsky.social Professor, Stochastic and Integer Optimizer, Dad
Matthias Köppe @mkoeppe.bsky.social Professor, UC Davis #Mathematics. He/him. #DavisCA.
Made #SageMath pip-installable @passagemath.org.
https://github.com/mkoeppe #Python #OpenSource
#cutgeneratingfunctionology #optimization #orms
I block accounts to increase reading focus.
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
EURO Online Seminar Series on Operational Research and Machine L @euroorml.bsky.social EURO – The Association of European Operational Research Societies has a new instrument: the EURO Online Seminar Series (EURO OSS), and this is the page of the EURO OSS on Operational Research and Machine Learning, with website https://euroorml.euro-online.
Tube🍂Time @tubetime.bsky.social vintage computers, tubes, the MOnSter6502, cross-sectioned electronic parts, capacitors, and other detritus. coauthor of http://nostarch.com/open-circuits
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
Pierre Ablin @pierreablin.bsky.social Research scientist at Apple | machine learning, optimization, language modeling
pierreablin.com
Yasmine Beck @yasminebeck.bsky.social Assistant Professor of Operations Management @ Eindhoven University of Technology | Bilevel and Robust Optimization
🌐 https://yasminebeck.github.io- J JF Puget @jfpuget.bsky.social Competitive Machine Learning director at NVIDIA, 3x Kaggle Grandmaster CPMP, ENS ULM alumni. Kaggle profile: https://www.kaggle.com/cpmpml
@69alodi.bsky.social @69alodi.bsky.social 
Quentin Berthet @ AISTATS @qberthet.bsky.social Machine learning
Google DeepMind
Paris
Matteo Fischetti @matteofischetti.bsky.social Professor of Operations Research at DEI, University of Padova.
www.dei.unipd.it/~fisch
Martin Schmidt @schmaidt.bsky.social This is about craftbeer & homebrewing, sourdough bread baking, mathematical optimization, OR, photography, cooking, and random rant!
Rémi Flamary @rflamary.bsky.social ML Professor at École Polytechnique. Python open source developer. Co-creator/maintainer of POT, SKADA. https://remi.flamary.com/
Rajiv Sambharya @rajivsambharya.bsky.social Postdoc at Penn Engineering | researching optimization, control, and machine learning | Princeton and Berkeley alumnus
Ben Recht @beenwrekt.bsky.social Blog: https://argmin.substack.com/
Webpage: https://people.eecs.berkeley.edu/~brecht/
The Irrational Decision: How We Gave Computers the Power to Choose for Us. (Princeton) https://press.princeton.edu/books/hardcover/9780691272443/the-irrational-decision
AI4OPT @ai4opt.bsky.social The NSF AI Institute for Advances in Optimization
#AI | #SupplyChain | #Manufacturing | #Energy | #Sustainability | #Healthcare | #Education
Claudio Contardo @claud10contardo.bsky.social Cruzado, frustrated footballer, football coach, wannabe computer scientist, atheist
ORCID: https://orcid.org/0000-0001-7595-3904
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.
Federico Errica @federico-errica.bsky.social Senior Research Scientist at NEC. PhD in CS @ UniPi, Bayesian Deep Learning for Graphs. Trying to do Science 🔍, not SotA 🥇.
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
@stefanoconiglio.bsky.social @stefanoconiglio.bsky.social 
Peter Richtarik @richtarik.bsky.social Professor of CS and Math @ KAUST. Interested in Optimization for Machine Learning. Federated learning guru. Likes 🏓🏋️♂️🎾🏐⛷️⛸️🧘♂️🤿🎹🎸✈️🏔️📷☀️🐈🍅🥚☕️
Fabian Schaipp @fschaipp.bsky.social Researcher in Optimization for ML at Inria Paris. Previously at TU Munich.
https://fabian-sp.github.io/
Paul Häusner @paulhausner.bsky.social Learning to optimize | graph neural networks | AI 4 science
PhD student at Uppsala University | Research intern at Microsoft | Previously: Visiting researcher at Princeton
Emilio Carrizosa @emiliocarrizosa.bsky.social Elong Musk Refugee.
Antes todo esto era campo.
Petar Veličković @petar-v.bsky.social Senior Staff Research Scientist, Google DeepMind
Affiliated Lecturer, University of Cambridge
Associate, Clare Hall
GDL Scholar, ELLIS @ellis.eu
🇷🇸🇲🇪🇧🇦
François Fleuret @francois.fleuret.org Research Scientist Meta/FAIR, Prof. University of Geneva, co-founder Neural Concept SA. I like reality.
https://fleuret.org
Jannis Kurtz @jannisku.bsky.social assistant professor at University of Amsterdam | research in integer (robust) optimization and machine learning | scientific views are my own, all others I read somewhere
Gabriel Peyré @gabrielpeyre.bsky.social CNRS researcher at ENS- M @mipmodeller.bsky.social @mipmodeller.bsky.social
Thibaut Vidal @vidalthi.bsky.social Professor & SCALE-AI Chair at MAGI Polytechnique Montréal
IVADO Labs Scientific Advisor
Sharing content about #ORMS & #Trustworthy #MachineLearning
Open-source codes: http://github.com/vidalt
Eleonora Vercesi @eleonoravercesi.bsky.social (she/her)👩🏻💻 PostDoc @ USI - IDSIA (USI - SUPSI)
My interests include environment, rights, science, and (NP) hard problems
https://eleonoravercesi.github.io
Dirk Van den Poel @dirkvandenpoel.bsky.social Senior Full Professor of Data Analytics, Data Science, Big Data at Ghent University & Flanders Make.
Other interests: Aviation, avgeek, history, WWII. 
Emily Tucker @emilyltucker.bsky.social Industrial Engineer and Operations Researcher • Assistant Professor at Clemson • Christian • Improving Access to Social Good in Systems Under Strain
Francesco Tudisco @ftudisco.bsky.social Machine Learning @ University of Edinburgh | AI4Science | optimization | numerics | networks | co-founder @ labs.miniml.ai | ftudisco.gitlab.io
Andrea Raiconi @andrearaiconi.bsky.social (he/him)
Researcher in applied mathematics - CNR-IAC
Personal account
#cnr #orms #optimization
https://sites.google.com/view/andrearaiconi/
Jeff Linderoth @jefflinderoth.bsky.social Professor, Optimizer, Human-Pyramid Maker
Aigerim Saken @aigerimsaken.bsky.social Mathematical optimisation/Decomposition techniques. Postdoctoral researcher at the University of Liverpool.
CompOpt @compopt.bsky.social Computational Optimization research group at Department of Mathematics "F. Casorati", University of Pavia
www.compopt.it
Bruno Neri @neribr.bsky.social Technical Leader - Artificial Intelligence and Machine Learning Enthusiast - Senior Software Engineer https://www.linkedin.com/in/brunoneri
Davide Duma @davideduma.bsky.social (he/him) Assistant Professor of Operations Research
CompOpt Lab, Department of Mathematics, University of Pavia
👨🏽💻 Interested in mathematical optimization, ML, and their applications in healthcare management
⏳ Life is short, use heuristics 
Erling D. Andersen @primaldual.bsky.social I spend most of my adult life on convex optimization and www.Mosek.com. In my spare time I like riding my racing bike and follow www.ob.dk.
ORCID: https://orcid.org/0000-0001-6351-8761
Lénaïc Chizat @lenaicchizat.bsky.social Researcher in computational mathematics
Theory of deep learning, optimal transport, optimization
NUS
Gautam Kamath @gautamkamath.com Assistant Prof of CS at NYU Courant. Co-EiC of TMLR. My group is The Salon. Privacy, robustness, machine learning.
http://www.gautamkamath.com
Martin S. Andersen @mskan.bsky.social Associate Professor at DTU | optimization enthusiast | CVXOPT maintainer
Samuel Vaiter @samuelvaiter.com CNRS Researcher
website: https://samuelvaiter.com
Gabriele Dragotto @gdragotto.bsky.social https://getzero.one - Previously AI, Math, Optimization | https://dragotto.net
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.
David Pfau @davidpfau.com So far I have not found the science, but the numbers keep on circling me.
Views my own, unfortunately.
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
Thomas Steinke @stein.ke Researcher in computer science, math, machine learning, (differential) privacy, AI, etc. at Anthropic.
Kiwi🇳🇿 in California🇺🇸
http://stein.ke/
Brandon Amos @bdamos.bsky.social 🧙🏻♀️ scientist at Meta NYC | http://bamos.github.io
Ian Goodfellow @ian-goodfellow.bsky.social Research Scientist at DeepMind. Opinions my own. Inventor of GANs. Lead author of http://www.deeplearningbook.org . Founding chairman of www.publichealthactionnetwork.org
Daniel Jiang @danielrjiang.bsky.social Research Scientist Meta, Adjunct Professor at University of Pittsburgh. Interested in reinforcement learning, approximate DP, adaptive experimentation, Bayesian optimization, & operations research. http://danielrjiang.github.io
📍Chicago, IL
Ben Grimmer @profgrimmer.bsky.social Visiting Assistant Prof @MITSloan
Assistant Prof @JohnsHopkinsAMS,
PhD in Optimization @CornellORIE
Mostly here to share pretty maths/3D prints, sometimes sharing my research
Solver Max @solvermax.bsky.social We help you make better optimization models in Excel or Python.
Optimization blog: https://www.solvermax.com/blog
#orms resources: https://www.solvermax.com/resources
CPAIOR @cpaior.bsky.social The 22nd International Conference on the Integration of Constraint Programming, Artificial Intelligence, and Operations Research November 10 to 13, 2025
Pascal Van Hentenryck @vanhentenryck.bsky.social AI for Engineering, faculty at Georgia Tech, Director of Tech AI (the AI Hub at GT, @georgiatechai.bsky.social), Director of AI4OPT (The NSF AI Institute For Advances in Optimization, @ai4opt.bsky.social)
Antonio Sassano @asassano.bsky.social Professore Universitario. Interessi: Frequenze, Data Mining, Clustering, Grafi e Lazio. In una frase: Wir müssen wissen, wir werden wissen.
Clément Canonne @ccanonne.github.io Senior Lecturer #USydCompSci at the University of Sydney. Postdocs IBM Research and Stanford; PhD at Columbia. Converts ☕ into puns: sometimes theorems. He/him.
Sebastian Raschka (rasbt) @rasbt.bsky.social ML/AI researcher & former stats professor turned LLM research engineer. Author of "Build a Large Language Model From Scratch" (https://amzn.to/4fqvn0D) & reasoning (https://mng.bz/Nwr7).
Also blogging about AI research at magazine.sebastianraschka.com.
Pietro Peterlongo @pietroppeter.bsky.social Data Scientist at 🏄AgileLab. 🐍Python/PyData Milan organizer. 🐙Recurser. Data Science, Programming, Python, Nim, (programming) languages, Math, words. Magari anche in Italiano
Laura Albert @lauraalbertphd.bsky.social UW-Madison ISyE Professor | 2023 INFORMS President | #PunkRockOR blogger | #BadgerBracketology | Smarter decisions for a better world
arxiv math.OC @arxiv-math-oc.bsky.social source: export.arxiv.org/rss/math.OC
maintainer:
@tmaehara.bsky.social
Dirk Lorenz @dirque.bsky.social Doing mathematics, also as a job. Now at Uni Bremen, was at TU Braunschweig. Only here for the math. Optimization, inverse problems, imaging, learning - stuff like that.
Patrick Kidger @patrickkidger.bsky.social 🚀 Doing something new. Curing uncured diseases.
🧪 antibodies+AI, neural ODEs, open-source JAX ecosystem.
👨💻 ex-{Cradle, Google, Oxford}.
📍 Zürich, Switzerland
ArXiv math.OC Optimization and Control @optb0t.bsky.social A sub-optimal ArXiv math.OC bot.
Posts everyday at ~8:00 UTC.
🌐: https://arxiv.org/list/math.OC/new
👨🏻💻: @andrepanno.bsky.social- P pavella.bsky.social @pavella.bsky.social
Pietro Belotti @pietrobelotti.bsky.social 
Paul Rubin @parubin.bsky.social Apostate mathematician, operations research, optimization, Pro Bono Analytics, inarticulate Java & R coder
Aleksandr Kazachkov @akazachk.bsky.social assistant prof @ UF ISE • #orms, discrete optimization, computational economics • personal account
Gainesville, Florida, USA • https://akazachk.github.io • Joined November 2024
Bo Jensen @mrbojensen.bsky.social Works at Optibus, previous developer of high performance optimization software at CPLEX/IBM., MOSEK and SULUM. Opinions are my own.
Andre Calmon @andrecalmon.bsky.social Operations Management Prof @GeorgiaTech | Designing and optimizing sustainable+profitable business models | Teaching innovation+impact | MIT PhD | 🇧🇷🇺🇸 Twin | Girl dad x2
Dolores Romero Morales @doloresromerom.bsky.social Professor in Operations Research at Copenhagen Business School. In ❤️ with Sevilla and its Real Betis Balompié.
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
Daniel Lemire @lemire.bsky.social Daniel Lemire is a Computer Science Professor at the University of Quebec (TELUQ). Daniel Lemire ranks in the top 2% of scientists worldwide according to Stanford University/Elsevier's 2024 ranking. 
Thiago Serra @thserra.bsky.social Assistant professor at University of Iowa, formerly at Bucknell University, mathematical optimizer with an #orms PhD from Carnegie Mellon University, curious about scaling up constraint learning, proud father of two
Marco Lübbecke @mluebbecke.bsky.social professor of operations research at RWTH Aachen university, I like mathematical optimization in theory and practice; #orms, posts/likes mine
Bartolomeo Stellato @stella.to Assistant Professor @Princeton ORFE l Real-time optimizer I http://osqp.org developer | From 🇮🇹 in 🇺🇲 | https://stella.to
Austin Buchanan @austinlbuchanan.bsky.social Associate Professor of Industrial Engineering & Management. Interests in #orms #networks #districting. Senior Member of INFORMS. Blogs at https://farkasdilemma.wordpress.com/ Website: https://austinlbuchanan.github.io/
Adam Elmachtoub @adam-elmachtoub.bsky.social Professor at Columbia University, miserable fan of the Nets and Jets, looking for good doughnuts
Mathieu Besançon @matbesancon.bsky.social Researcher in mathematical optimization at Inria Grenoble, caffeine-fueled computational scientist and open-source developer
Guillaume Dalle @gdalle.bsky.social Researcher in machine learning and optimization. Open source enthusiast. Parody songwriter (aka PianoHamster). OCD survivor.
Nando Fioretto @nandofioretto.bsky.social Assistant Professor of Computer Science at the University of Virginia. I work on Responsible AI (differential privacy & fairness) and machine learning for science and engineering (differentiable optimization) | http://nandofioretto.github.io
Richard Oberdieck @richardoberdieck.bsky.social Optimization guy, with a soft spot for testing and good software practices. Views are my own.
Stefano Gualandi @famo2spaghi.bsky.social Research group: http://compopt.it
ORCID iD: https://orcid.org/0000-0002-2111-3528