Elizabeth N. Saunders @profsaunders.bsky.social Professor of Political Science, Columbia. New Book: The Insiders' Game: How Elites Make War and Peace https://press.princeton.edu/books/paperback/9780691215808/the-insiders-game
Peter Schrijver @psguu.bsky.social PhD student Faculty Military Sciences Breda | Leiden University | interests: influence, intelligence, drones | BA History Utrecht, MA Military Strategic Studies Breda
Latest article: https://www.tandfonline.com/doi/full/10.1080/02684527.2026.2669810
Suomen Pankki @suomenpankki.fi Suomen Pankki on Suomen rahaviranomainen ja kansallinen keskuspankki. Jaamme Blueskyssa tärkeimmät tiedotteemme sekä talouden ajankohtaiset julkaisumme.
Anders Puck Nielsen @anderspucknielsen.dk Military analyst, naval officer, based in Denmark, mostly #Russia and the war in #Ukraine.
YouTube: https://youtube.com/@anderspuck
Newsletter: https://www.logicofwar.com
Author of The Logic of War: https://a.co/d/01Ep6RtI
Pellervon taloustutkimus @pttfi.bsky.social Pellervon taloustutkimus PTT tuottaa luotettavaa tietoa taloudesta yhteiskunnan päättäjille, yrityksille ja yhteisöille. Kansantalous/metsä/ruoka/asuminen/ilmasto.
Linda Pelkonen @lindapelkonen.bsky.social Politiikan toimittaja ja juontaja Ylellä ohjelmassa Politiikkaradio.
Political journalist at Finnish public broadcasting company Yle
Bulletin of the Atomic Scientists @thebulletin.org The best thinking on existential threats since 1945. Nuclear risk, climate change, and disruptive technologies. We set the #DoomsdayClock. thebulletin.org
Federation of American Scientists @scientistsorg.bsky.social Striving for a safer world since 1945
science policy | nuclear weapons | clean energy | STEM education | artificial intelligence | data privacy | much much more
38 North @38north.org Informed analysis of events in and around the DPRK. A publication of the Stimson Center. Innovative Ideas Changing the World.
Matt Korda @mattkorda.bsky.social I count nukes for the Federation of American Scientists + the Stockholm International Peace Research Institute. 🇨🇦 Views my own.
Ploughshares @ploughshares.bsky.social Building a future beyond nuclear fear. We aim to reduce and eventually eliminate #nuclearweapons & promote stability where they exist. 
Mariana Budjeryn @mbudjeryn.bsky.social Researcher of nuclear, Ukraine, and nuclear Ukraine. Author of Inheriting the Bomb. MIT Center for Nuclear Security Policy, Brookings and RUSI nonresident, NAS CISAC, ACONA.
Nuclear Times @nucleartimes.bsky.social The magazine for nuclear disarmament
Pertti Jarla @jarla.bsky.social 
Technology Connections @techconnectify.bsky.social I'm that YouTuber who taught you how dishwashers work. Guess I'm tryin' out the whole Bluesky thing now.
he/him
https://www.youtube.com/technologyconnections
Asha Rangappa @asharangappa.bsky.social Fmr FBI Special Agent, lawyer, @JacksonYale. Tiger(ish) mom. Legal and national security analyst. Editor @just_security. Steam mop influencer. Views mine.
https://asharangappa.substack.com
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/
Peyman Milanfar @docmilanfar.bsky.social Distinguished Scientist at Google. Computational Imaging, Machine Learning, and Vision. Posts are personal opinions. May change or disappear over time.
http://milanfar.org
François Fleuret @francois.fleuret.org Research Scientist Meta/FAIR, Prof. University of Geneva, co-founder Neural Concept SA. I like reality.
https://fleuret.org
Jean-François Rajotte @jfraj.bsky.social CS Professor at UQAM, synthetic data, privacy, data science in general
Melanie Mitchell @melaniemitchell.bsky.social Professor, Santa Fe Institute. Research on AI, cognitive science, and complex systems.
Website: https://melaniemitchell.me
Substack: https://aiguide.substack.com/
Alessandro Martinello 🇪🇺 @alemartinello.com Econ PhD from the University of Copenhagen. Ex-academia at Lund University, ex-policy at the Danish Central Bank, finally landed in the private sector and leading the data agenda at Realkredit Danmark. We have cookies!
www.alemartinello.com
Matthew Feickert @matthewfeickert.com Research scientist at UW-Madison data science institute working on #LHC #physics and data science with the ATLAS experiment @ CERN and IRIS-HEP. PhD @ SMU
Tomas Nordström @to3no7.bsky.social Researcher in machine learning & AI, with a special focus on cooperative and intelligent embedded systems. Professor at Umeå University, Sweden
European, Swede, Ume’bo
@braintelligence.bsky.social @braintelligence.bsky.social Believer in inclusive democracy
Posting mostly about AI/ML and tech if I can help it
Marc Lanctot @sharky6000.bsky.social Research scientist interested in multiagent reinforcement learning, game theory, games, and search/planning.
Lover of Linux 🐧, coffee ☕, and retro gaming. Big fan of open-source. #gohabsgo 🇨🇦
For more info: https://linktr.ee/sharky6000
Ville Seppälä @villeseppala.bsky.social In English: villeseppalaeng.bsky.social
Kiinnostaa nyt: longtermismi, eksistentiaaliset riskit, ilmastonmuutos,energia, datavisualisointi
www.villeseppala.fi
Twitter: @seppalaville
European Journal of Political Research @ejprjournal.bsky.social Publishing original and substantial contributions to the study of comparative European politics.
A journal from @ecpr.bsky.social and @cambup-polsci.cambridge.org
Otto Bruun @ottob.bsky.social Vasemmistoliiton varapj.
Yhteiskunnallista kamppailua kestävän, vapaan & demokraattisen tulevaisuuden eteen.
PhD student /sustainability law. Vice Chairperson: Left Alliance/Finland
Kestävyysoikeuden väitöskirjatutkija/ Varsinais-Suomi, Taalintehdas.
Simo Raittila @nonissimo.fi PhD researcher at Uni Helsinki (trends in socioeconomic differences of mental distress)💻 Green liberal 💚#vihreät
Max Posch @maxposch.bsky.social Assistant professor University of Exeter | Harvard affiliate | working on the social and cultural foundations of economic development | FirstGen
Sameli Sivonen @sameli.bsky.social Arkkitehti, Vihreiden kaupunkipoliittisen työryhmän puheenjohtaja ja Helsingin ympäristö- ja lupajaoston jäsen. Kestävät kaupungit, rakentaminen ja liikenne.
Puolustusministeriö @defencefinland.bsky.social 
Puolustusvoimat @puolustusvoimat.fi Försvarsmakten • Finnish Defence Forces
Tämä on Puolustusvoimien virallinen tili, jolle ei toistaiseksi julkaista sisältöä. Uusimmat tiedotteemme löydät osoitteesta: https://puolustusvoimat.fi
Janne M. Korhonen @jmkorhonen.fi Unjust society is unsustainable -> democracy is non-negotiable.
Sustainability transition & modeling circular economy @ Finnish Environmental Institute (Syke) as a profession; defence of Finland and democracy as a hobby.
Adrian Tchaikovsky @aptshadow.bsky.social Author: Children of Time, Shadows of the Apt, Final Architecture, City of Last Chances and others. adriantchaikovsky.com
🇵🇸Martin “Doomsday” Pfeiffer🖖🏳️🌈 @nuclearanthro.bsky.social Anthro PhD Candidate
nukes, cats, semiotics, FOIA, existential threat, heritage, nationalism, secrecy, etc
Queer & multiply neurodivergent
RP/Fave/etc ≠agree
he/him
patreon.com/nuclearanthro
paypal.me/nuclearanthro
https://OSF.io/46sfd/
Ilir Aliu @iliraliu.bsky.social Scaling Deep Tech | 70K+ LinkedIn | Host @KinematicConvos | Actionable tips covering the entire deep tech journey, from idea to scaling.
noyb – European Center for Digital Rights @noyb.eu Visit our website 👉 http://noyb.eu
Support our mission 👉 http://noyb.eu/support
est. 2017 by @maxschrems.bsky.social
#MakingPrivacyReality #InvestInPrivacy
Corentin Brustlein @corentinbr.bsky.social Former think tanker and lecturer on strategy and nuclear weapons, turned bureaucrat. Views are my own.
Lukas Mengelkamp @lukasmengelkamp.bsky.social Finishing a PhD in nuclear history @ University of Marburg / Working on arms control and military strategy @ifshhamburg.bsky.social.
Private account.
https://www.hamburg-armscontrol.de/en/staff/lukas-mengelkamp-2/
Tom Bielefeld @tombielefeld.bsky.social Researcher/Consultant/Trainer #NuclearSecurity & #Nuclear #Nonproliferation; @INS_Forum; @WINS_org; formerly Harvard's @BelferCenter; Chronotype/B, from #Bremen (Contact via https://sites.google.com/site/tombielefeld/)
David Burbach 🇺🇸 @dburbach.bsky.social Prof. National Security and International Relations. Space security, civil-military relations. Cats, science, photography for fun. Providence RI; Oregon at heart! Personal views ONLY; no govt resources used. Assoc Ed @TNSR.org
OSINTtechnical @osinttechnical.bsky.social PAI enjoyer, OSINT guy @truth.bsky.social , my views/freezing cold takes are my own. Standard spiel about not endorsing retweets, likes, and comments.
Alex Bollfrass @bollfrass.bsky.social Nuclear weapons and intelligence history.
Decker Eveleth @dexeve.bsky.social PRC and DPRK strategic forces analyst with CNA. BA Reed College, MA Middlebury Institute. NSF GRFP. 
Dmitry Stefanovich @dvsteff.bsky.social Nukes, missiles, military, space, tech, music, cats, #STRATDELA and #HYPERHYPE 
Casillic @casillic.bsky.social Critical Infrastructure, High Consequence / High Integrity Systems, Space, Nuclear, Mathematics, Public Health, HPC
Taepodong @stoa1984.bsky.social Just a rocket
Sam Greene @samagreene.bsky.social Professor of Russian Politics, King's College London. Political sociologist. Progressive. Co-author, Putin v the People. 🇬🇧/🇺🇸
War on the Rocks @warontherocks.bsky.social Experience. Conflict. Commentary.
Join our community: https://warontherocks.com/membership/
Ankit Panda @nktpnd.bsky.social Stanton Senior Fellow, Carnegie Endowment for International Peace; Author of ‘THE NEW NUCLEAR AGE’ (Polity) & ‘KIM JONG UN AND THE BOMB’ (Hurst/Oxford)
Subscribe to my newsletter (Nukesletter): https://panda.substack.com/
Eric Brewer @ebrewer.bsky.social Deputy VP at Nuclear Threat Initiative. Previously Director for Counterproliferation at the National Security Council and Deputy National Intelligence Officer for WMD at the National Intelligence Council. Personal account/views my own.
Michael Duitsman @duitsmanms.bsky.social Fellow at the Foreign Policy Research Institute. Rocket propulsion and radiological security (usually not at the same time). Opinions my own. Faves/RTs ≠ endorsements
COUPSURE @coupsure.bsky.social Open source and geospatial data | @GeoConfirmed | Worked with @Cen4infoRes & @lemondefr
Deep Cuts Project @deepcutsproject.bsky.social Trilateral German-US-Russian Project to Analyze the Next Steps in Arms Control and Disarmament. RP ≠ endorsement. Post ≠ opinion of Deep Cuts Commissioners.
Nuclear Threat Initiative @nti.org A nonprofit, nonpartisan global security organization focused on reducing nuclear, biological, and emerging tech threats imperiling humanity.
Stanford CISAC @stanfordcisac.bsky.social Stanford's Center for International Security and Cooperation produces knowledge to build a safer world and trains the next generation of security specialists.
Visit us at: https://cisac.fsi.stanford.edu/
Nukes of Hazard @nukesofhazard.bsky.social Center for Arms Control and Non-Proliferation. Working to limit & eventually eliminate the nuclear threat through Congressional & public outreach.
https://armscontrolcenter.org/
VERTIC @vertic.bsky.social Founded in 1986. The Verification Research, Training and Information Centre (VERTIC) supports the development, implementation and verification of international agreements as well as initiatives in related areas.
Russia Matters @russiamatters.bsky.social Project at Harvard's BelferCenter w/support from CarnegieCorp & Stanton Foundation. Russia analysis, debates, data, fact-checks, news digests. RT≠endorsement
CSIS Project on Nuclear Issues @poni.csis.org @csis.org’s Project on Nuclear Issues (PONI) hopes to sustain a community of next generation nuclear experts & generate new ideas & debate on nuclear issues. Repost ≠ Endorsement
Alexander Graef @alxgraef.bsky.social Programme Lead | Russia and European Security | ELN | Security & Defence | Strategy | fmr ACONA Fellow | fmr IFSH | PhD International Affairs HSG | views mine.
The Cipher Brief @thecipherbrief.bsky.social The Cipher Brief is the only media outlet focused exclusively on bringing you a higher level of confidence around national security events via news, analysis, and interviews with government and private sector leaders.
DOXA Journal in English @doxajournal.bsky.social Independent reportage and analysis from and on Russia. We cover everything from war and rising authoritarianism to inequality, discrimination, and the climate crisis. Subscribe to our English newsletter! https://doxaenglish.substack.com/subscribe
Matthew Bunn @matthew-bunn.bsky.social Father, husband, citizen, professor, focusing mainly on nuclear weapons and nuclear energy issues. Faculty lead for Harvard's Managing the Atom project: www.belfercenter.org/programs/managing-atom
My website: matthewbunn.scholars.harvard.edu
Berlin Center for Cold War Studies @berlincoldwar.bsky.social Berliner Kolleg Kalter Krieg | Berlin Center for Cold War Studies
am Institut für Zeitgeschichte München-Berlin | Leibniz Institute for Contemporary History @leibniz-ifz.bsky.social
https://www.berlinerkolleg.com
Michi NISHIDA @michirunishida.bsky.social Nuclear and space security. Professor, Nagasaki University. 
Eliot Higgins @eliothiggins.bsky.social Founder and creative director of Bellingcat and director of Bellingcat Productions BV. Author of We Are Bellingcat.
Stephen Herzog @herzogsm.bsky.social Professor of the Practice, James Martin Center for Nonproliferation Studies | Associate, Harvard Project on Managing the Atom | nuclear arms control, nonproliferation, disarmament, technology
Michael Evans @colombiadocs.bsky.social Editorial Director at National Security Archive. FOIA enthusiast. Colombia specialist. Bluegrass guitarist. He/Him nsarchive.gwu.edu
Evergreen Intel @vcdgf555.bsky.social OSINT, geolocations, air/sea data. Snarky AvGeek.
Cites: NYT, Мілітарний, Newsweek, The Aviationist, TWZ, A&SF Mag
"Sharp-eyed aviation buff & flight tracker" ~ Brian Williams
https://buymeacoffee.com/vcdgf555
She/her
Fabian Hoffmann, PhD @frhoffmann.bsky.social Doctoral Research Fellow at the Oslo Nuclear Project, University of Oslo. Defense policy, missile technology, and nuclear strategy.
Weekly analysis of missile tech, nuclear strategy, and European deterrence 👇
https://missilematters.substack.com/subscribe
Justin Tunney @justine.lol I built a C library that lets you compile 12kb static binaries that run natively on Linux, Mac, Windows, FreeBSD, OpenBSD, NetBSD and BIOS using just GCC/Clang. #JewishLivesMatter
Hans Kristensen @nukestrat.bsky.social Director, Nuclear Information Project, Federation of American Scientists. Tracking nuclear arsenals, co-author of Nuclear Notebook, SIPRI Yearbook. Opinions my own.
Website: https://fas.org/initiative/nuclear-information-project/
Alex Wellerstein @wellerstein.bsky.social Nuclear historian. Prof@Stevens Institute of Technology. Visiting researcher@Nuclear Knowledges, Sciences Po, Paris. Senior Fellow@thebulletin.org. Author: THE MOST AWFUL RESPONSIBILITY (2025). Creator of NUKEMAP. Blogging @ https://doomsdaymachines.net.
Jeffrey Lewis @armscontrolwonk.bsky.social William J. Perry Lecturer at Stanford CISAC & Distinguished Research Fellow FPRI. Member of the Bulletin of Atomic Scientists Science and Security Board & National Academies Committee on Int’l Security and Arms Control.
Danny Moore @moore.bsky.social Cyber-warfare | PhD from KCL | Author of 'Offensive Cyber Operations' | Security @ Meta 
H I Sutton @covertshores.bsky.social Independent Defense Analysis, Unconventional Naval Warfare, author, submarines, #OSINT, illustrations. Mostly typos
http://www.hisutton.com/
Julian E. Barnes @julianbarnes.bsky.social New York Times intelligence reporter. 
Stefan Schubert @stefanschubert.bsky.social I run The Update newsletter: www.update.news
Book: academic.oup.com/book/56384
Simon Petersen @simonhoejbjerg.bsky.social I work with Integrated Air and Missile Defense systems.
All views are personal.
Pavel Podvig @russianforces.org Russian nuclear forces, nuclear arms control, disarmament, verification. Strictly personal views here.
All coordinates are at http://russianforces.org/podvig
Kamil Galeev @kamilkazani.org 
NtiViitanen @ntiviitanen.bsky.social Humanistijuristi.
OTM, FM (musiikkitiede). Varatuomari. Työoikeusjuristi. Väitöskirjatutkija HYssä kestävän kulutuksen sääntelystä EU:ssa.
Varavaltuutettu, Vas, Helsinki
sallaviitanen.fi
🌈⚖️🌍🎼
#climate #law #sustainability #politics #culture
Heidi Hagelin @hhagelin.bsky.social Erikoistoimittaja. Taloussanomat ja Ilta-Sanomat. Yhteiskunta, talous ja pääkirjoitukset. Aika usein pilke silmäkulmassa (mutta vaan aika, välillä erittäin tosissani).
Jussi Ahokas @ahokasjaj.bsky.social Ekonomisti ja poliittisen talouden tutkija, yhteiskuntamaantieteilijä, post-doc | BIOS | Ekologinen jälleenrakennus | Political Economy | Ecological reconstruction | Keskuspankkikapitalismi (uutiskirje)
Tuomas Matikka @tuomasmatikka.bsky.social Tutkimusjohtaja, Valtion taloudellinen tutkimuskeskus VATT
Research Director at VATT Institute for Economic Research
Website: https://sites.google.com/site/matikkatuomas/
Heidi Lauttamäki @heidilauttamaki.bsky.social Ekonomisti @ Kaupan liitto
Petteri Rautaporras @prautaporras.bsky.social Johtaja, pääekonomisti - Talous ja kestävä kasvu
Teknologiateollisuus ry /
Executive Director, Chief Economist - Economy and Sustainable Growth
Technology Industries of Finland
Arto Vuori @vuoriarto.bsky.social Sosiaaliturva, sote ja digi
Tietopalvelujohtaja Kelassa
tietotarjotin.fi
@kelantutkimus.kela.fi
Otto Kyyrönen @ottokyyronen.bsky.social Pääekonomisti Uuden talousajattelun keskus UTAKissa. Näkemykset omia.
Chief Economist at the Finnish Centre for New Economic Analysis (UTAK). Own views.
Pertti Kangassalo @pkangassalo.bsky.social Yliaktuaari | Senior Statistician
Tilastokeskus | Statistics Finland @stat.fi
Kuluttajien luottamus | Consumer Confidence
www.stat.fi/tilasto/kbar
Sanna Lehtonen @sklehtonen.bsky.social Kuntatalousasioiden johtaja, Suomen Kuntaliitto ▫️ Julkinen talous ▫️ Kuntatalous ▫️ Sote-uudistus ▫️
Ekonomisti ▫️Historiaa OKM, VM & VATT ▫️
☎️ 050-575 9090
Robert Sundman @robertsundman.com Journalist covering (mainly) Finnish politics for suomenkuvalehti.fi. Politiikan toimittaja. | ex hs.fi, yle.fi, ylioppilaslehti.fi
Sanna Tenhunen @sannatenhunen.bsky.social Ekonomisti Eläketurvakeskuksen tutkimusosastolla.
Teemu Lindfors @lindforce.bsky.social Viestijänä EK:ssa. Mielipiteet omia.
Lauri Holappa @lauriholappa.bsky.social Toiminnanjohtaja UTAK, vieraileva tutkija Helsingin yliopisto, Valtiotieteiden tohtori
Executive director Finnish Centre for New Economic Analysis, visiting researcher University of Helsinki, DSocSc
Vera Mikkilä @veramikkila.bsky.social Tieteen parhaaksi! Tutkimusrahoitusta ja kehittämishommia Suomen Akatemiassa. ETT, johtava asiantuntija.
Janne Peljo @jannepeljo.bsky.social Ilmasto-ja luontokysymyksiä talouden ja elinkeinoelämän näkökulmasta. Töissä @elinkeinoelama.bsky.social, näkemykset omia. // Climate, biodiversity, economics & business.