orianamastro.bsky.social @orianamastro.bsky.social Political scientist @stanfordcisac.bsky.social | China expert @carnegieendowment.org | Officer @ USAFReserve | Author of Upstart: How China Became a Great Power | Views don’t rep institutions
Cary Davis @carydavis.bsky.social Senior Fellow Carnegie Council
Emily Hoge @emilyehoge.bsky.social Assistant Professor of Soviet History. Studying Russian organized crime, veterans, disability, and gender. Kluge Fellow 2025-2026
Journal of Global Security Studies @journalofgss.bsky.social A journal of the International Studies Association (ISA). Publishes cutting-edge research on global security and global aspects of debates in security studies.
Catherine Worsnop @catworsnop.bsky.social Associate Professor at the University of Maryland School of Public Policy. Global health politics and policy, international relations, international organizations.
Jacqueline L. Hazelton @drjlhazelton.bsky.social Political scientist. IR. International security. RT=not endorsement. Author of award-winning book "Bullets Not Ballots: Success in Counterinsurgency Warfare" from Cornell. She/her.
Berit H Goodge @bhgoodge.bsky.social professional atom-peeper, non-professional everything else
James Acton @nuclear-jim.bsky.social Co-director of the Nuclear Policy Program at the Carnegie Endowment For International Peace. I spend a lot of time thinking about nuclear weapons, advanced nonnuclear technology, and escalation.
Hrishita @wthrishita.bsky.social RA-ing @stanfordcisac.bsky.social | MA @ CIR uchicago | Dreaming about🇳🇵in CA/NY
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
Kori Schake @kschake.bsky.social Leads AEI’s foreign and defense team, author of The State and the Soldier, contributing writer at the Atlantic, reviews books for Foreign Affairs. https://www.aei.org/profile/kori-schake/
Andrew S. Weiss @andrewsweiss.bsky.social Vice President for Studies & James Family Chair, Carnegie Endowment for International Peace.
Author, ACCIDENTAL CZAR: THE LIFE AND LIES OF VLADIMIR PUTIN
Usual RT cavet
andrewweiss.me
Keith @keithdunn.bsky.social The image that I run from
Only seems to follow me
Dawn Stover @dawnstover.bsky.social Independent journalist and contributing editor @thebulletin.org Nature bats last. // tips: send to dstover.90 on Signal
Maria Rentetzi @mrentetzi.bsky.social Professor of Science, Technology, and Gender Studies @FAU; history of nuclear science; science diplomacy; author of children's book https://rentetzi.de
@cltracy.bsky.social @cltracy.bsky.social Researcher at the UC Berkeley Risk and Security Lab: nuclear weapons, missiles, and the interface of science, technology, and global security.
camerontracy.github.io
Jamie Withorne @jamiewithorne.bsky.social Nuclear weapons, international politics, and “”emerging”” technology.
Doctoral Research Fellow in Political Science, University of Oslo
LearnWMD Spreadsheet and Substack: www.jamiewithorne.com
Ben Zala @drbeezee.bsky.social Senior Lecturer at Monash University, Australia. Work focusses on great power relations and reducing nuclear dangers.
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/
Stephen Wertheim @stephenwertheim.bsky.social America in the world, past and present / Senior Fellow, American Statecraft Program, @carnegieendowment.org / Visiting Lecturer, Yale Law School / Historian and author of Tomorrow, the World: The Birth of U.S. Global Supremacy / Views my own, obviously
Bård Harstad @bardharstad.bsky.social Stanford economist:
Professor of Political Economy; Business & Sustainability.
GSB, SDSS, NBER, CEPR, UiO, TSE, 3ERCs, REStud editor for R&Rs only :)
https://www.gsb.stanford.edu/faculty-research/faculty/bard-harstad
Bianca Freeman @bfreepolsci.bsky.social postdoc at berkeley political science.
ballet! panameña!
biancafreeman.com
Jason Robinson @basementhill.bsky.social Deputy Permanent Representative 🇮🇪 Conference on Disarmament, UN, Geneva. Diplomat. Ex-Political Risk Analyst. D.Phil/PhD @ox.ac.uk. Views my own.
Syed Ali Zia Jaffery @alizia1992.bsky.social Deputy Director, Center for Security, Strategy and Policy Research. Associate Editor, Pakistan Politico. Former VF, Stimson Center. Alum: Wilson Center and CNS. Bylines: Bulletin of the Atomic Scientists, National Interest, The Diplomat, Atlantic Council
Dr. Heather Williams @heatherwilly.bsky.social Director, Project on Nuclear Issues (PONI) and Sr Fellow, Defense and Security Department at CSIS
Associate Fellow, Project on Managing the Atom at Harvard Kennedy School
New Yorker by birth, Bostonian by choice
Tom F.A. Watts @tfawatts.bsky.social IR scholar working at the intersection of war, technology, and culture | Interested in US foreign policy, military applications of AI, and great power competition
Global Society @globalsociety.bsky.social Global Society is a journal of international studies published by Taylor & Francis. Editors: Rubrick Biegon, Hendrik Huelss, Anna Nadibaidze, Julia Simon, Alexandre Christoyannopoulos, and Peter Marshall
https://www.tandfonline.com/toc/cgsj20/current
Debbra Goh @debbragoh.bsky.social 🇸🇬 | junior fellow at carnegie | climate adaptation & sustainable urbanism | views my own
Somdeep Sen @somdeepsen.bsky.social IR, race, settler colonialism, Palestine; Decolonizing Palestine @CornellUP; Globalizing Collateral Language @UofGeorgiaP
Paul Saproza @paulsaproza.com Political Theory / Democratic Innovations
Luiss University, Roma
https://x.com/paulsaproza
https://linkedin.com/in/boscolebrun/
Security Dilemmas @securitydilemmas.bsky.social I'm Richard Purcell, Louisiana native, proud UNC alum, former Capitol Hill staffer, SAIS grad, and (hopefully) keen observer of foreign policy and national security. Nukes are my specialty.
Emily Strasser @emilystrasser.bsky.social Writer - HALF-LIFE OF A SECRET from @KentuckyPress. Words in Ploughshares, Colorado Review, Catapult, Guernica, Bitter Southerner, Bulletin of Atomic Scientists, and others. Professor of the Practice at Tufts University. www.emilystrasser.com
Ariel Phuphaphantakarn @armscontrolcat.bsky.social A Scholar (wanna be)
Arms Control｜Deterrence｜Strategy
Intentional living, insignificant life
No, I’m not a scholar, I’m a cat
Joe Cirincione @joecirin.bsky.social I don’t post often, so I try to make every one count. I’ve worked for 45 years in government, think tanks, Georgetown U. and philanthropy. I write, lecture and do media interviews. On Substack at: joecirincione.substack.com
Thomas Fraise @thfraise.bsky.social Nuclear weapons, deterrence, secrecy, and democracy.
Currently, Univ. of Copenhagen & Nuclear Knowledges. Co-editor in chief of PARISS Journal.
Dr Karly Burch (she/her) @karlyburch.bsky.social lecturer in sociology, feminist & anticolonial STS, agrifood, nuclear, AI, robotics, co-design, social theory, sustainability, livable futures
Nuclear Innovation Alliance @theniaorg.bsky.social Our mission is to help create the conditions for success for advanced nuclear energy so it can play a major role as a climate and energy security solution.
https://linktr.ee/nuclearinnovationalliance
Science News @scinews.bsky.social Science News from Academic Journals etc.
Dominik Presl @dompresl.bsky.social Research Fellow at the Association for International Affairs.
OSINT Analyst.
Decoding Geopolitics Podcast: https://www.youtube.com/@DecodingGeopoliticsPodcast
mary olney fulham @maryfulham.bsky.social comms @nti.org
Foundational Thoughts @druidorbital.bsky.social 🇺🇸🇨🇦🇬🇧🌈🛰️✈️🚆⚓️🛳️⛴️
Malinda Meegoda @malindameegoda.bsky.social Interested in Nuclear and Arms Control. Member @apln.network Currently @ veriteresearch.org Based in Colombo, Sri Lanka
J. Alex Tarquinio 🦋 @alextarquinio.bsky.social United Nations Correspondent + Host @thedelegateslounge.bsky.social, a world affairs podcast. | Read @foreignpolicy.com https://foreignpolicy.com/author/j-alex-tarquinio/ | Watch https://www.youtube.com/@TheDelegatesLounge | Listen https://apple.co/4ejt5jE
Alexander Dubowy @dubowy.bsky.social Policy Analyst | Eastern Europe, Ukraine, Russia and the CIS
Claire Stiles @clairestiles.bsky.social she/her 🏳️🌈
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
Andreas Umland @umland.eurosky.social Fellow @epik-ukraine.bsky.social & Analyst @sceeus-ui.bsky.social @uisweden.bsky.social. Editor, book series SPPS & Ukrainian Voices: www.ibidem.eu/en/Series/Society-Politics/. Assoc. Prof., Kyiv-Mohyla Academy: orcid.org/0000-0001-7916-4646.
Jamie J. Hagen @jamiejhagen.bsky.social Feminist lesbian asking queer questions about peace & security | Lecturer at Uni. of Manchester | Jamiejhagen.com | picturesofbirds.tumblr.com/
Queering Women, Peace and Security out now with Oxford University Press http://bit.ly/45NJMBJ
Doreen Horschig @doreenhorschig.bsky.social Nukes, norms, and (counter-) proliferation ☢︎ | Fellow at Project on Nuclear Issues & @csis.org | Affiliate & PhD @ucf.bsky.social | formerly MIT, NYU, DAAD | 🇩🇪 🇺🇸
Shane Ward @shaneward.bsky.social 🇬🇧 📍 Washington, D.C.
Nuclear Policy grantmaker @ Longview Philanthropy | Fmr. CSIS Nuclear Scholar | ELN NEVER
Taylor Barnes @tkbarnes.bsky.social Field Reporter, @inkstickmedia.bsky.social. Equity Rises grantee, Ploughshares Fund. Atlanta.
Military-Industrial America newsletter: inkstick.substack.com/s/taylors-tips
Signal: tkbarnes.10
April Arnold @aprilarnold.bsky.social arms control | nonpro | (clean) energy | enviro
Lucas @lmarthur.bsky.social Computational physicist, amongst other things
MIT Laboratory for Nuclear Security and Policy- A Anthony Rafferty @arafferty.bsky.social Professor and Director of the Work and Equalities Institute, Alliance Manchester Business School, Manchester University.
Woohyeok Seo @seowoohyeok.bsky.social PhD-ing at LSE International Relations | Memory, Nuclear Technology, and Northeast Asia | Former Millennium Vol.53 Editor | “U-hyok”
Homepage: woohyeokseo.com
Max Schalz @maxschalz.bsky.social PhD candidate at Nuclear Verification and Disarmament Group @RWTH Aachen University | nuclear disarmament, non-proliferation, physics | posts mostly in 🇬🇧🇩🇪🇱🇺
nitish v @nitishv.bsky.social Columbia Law 27’
SAIS 24’, Stanford 21’, formerly CISAC
interested in law of armed conflict
likes or retweets are merely for my own reference and do not indicate endorsement
Piers Mitchem @piersmitchem.bsky.social Lawyer, enviro campaigner & former Greens candidate. MA - Non-proliferation & International Security.
Alberto Muti @albertomuti.bsky.social Co-Director for Verification and Monitoring @ VERTIC (he/him) - IAEA Safeguards, Nuclear Disarmament Verification, BW Verification and Monitoring.
Views my own, RT not agreement, etc.
Immigrant, Geek, feminist, queer, foodie.
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.
John William Sutcliffe IV, Ph.D. @nuclearhistory.bsky.social Historian of France's military nuclear ambitions (1945-1958) and US nuclear weapons testing. The views expressed are my own and do not reflect the official policy or position of the US Air Force, the Department of Defense, or the US Government.
Jessica Sleight @jmsleight.bsky.social (she/her) Nukes and nonsense. Views my own.
Alisa @unseveredalisa.bsky.social Puzzler, climber, bookworm, nuclear nerd, cat lady
Alexander Sorg @alexsorg.bsky.social Postdoc, Hertie School | European security, nuclear umbrellas
Tong Zhao @tongzhao.bsky.social Senior fellow @carnegieendow.bsky.social
Nuclear, arms control, nonproliferation, new mil tech, Asia-Pacific security, US-China.
Views my own.
https://carnegieendowment.org/people/tong-zhao?lang=en
Suzanne Maloney @suzannemaloney.bsky.social VP & Director of Foreign Policy, The Brookings Institution
Maria Rost Rublee @mariarostrublee.bsky.social International security, nuclear politics, Indo-Pacific security, diversity & inclusion | Professor, University of Melbourne | President, Women in International Security-Australia
Renato Dallazen @dharma-runner.bsky.social International affairs professional • Brazil, UK, Germany, Cyprus • Legal background, LLM IP Law • MSc. Mindfulness - Cognitive science, Contemplative practices, Technology ethics • Trail runner, hiker, camper • Love Steam Deck & gadgets •📍Caucasus
ElandPrincess @elandprincess.bsky.social Mom. Lawyer. Diplomat. Polyglot. Disarmament Expert. Theatre Kid. Big fan of a holistic approach to life. Empathy is a choice. Views are all my own.
Nick Touran @whatisnuclear.com Ph.D./P.E. nuclear engineer and nuclear educator who runs https://whatisnuclear.com. Thinks about how to deliver nuclear power reliably and cheaply, advanced reactors, reactor history, energy.
Linde Desmaele @lindedesma.bsky.social Asst. Prof of Intelligence and Security @unileiden.bsky.social (ISGA The Hague) | US Strategy & Alliances | All Things Transatlantic | Nukes | IR Theory
Ingomar Gutmann @gutmann.bsky.social nuclear solid state & med Physics ⚛️⚕️
#NMR #MRI
#myelin & brain perfusion
UniversityVienna/UMCGroningen
Loves his marvellous daughter, science,open society
@ingomar_gutmann (X)
@ingomar_gutmann@fediscience.org
📺https://tinyurl.com/WrFestwochenGutmann
Luke Stark @lukestark.bsky.social 🏳️🌈 just a simple country AI ethicist | Assistant Professor, Western University 🇨🇦 | Co-Director, @starlingcentre.bsky.social | he/his/him | | no all-male panels |#BLM | 🏳️⚧️ ally | views my own
https://starkcontrast.co/
https://starlingcentre.ca/
@joeybraz.bsky.social @joeybraz.bsky.social Nonpro nerd, nukes, and ballistic missiles. Fundamentally against Fox News host cabinet appointments
Oona Hathaway @oonahathaway.bsky.social Professor at Yale Law School & Professor of Political Science at Yale University; President, American Society of International Law; Executive Editor at Just Security; former Special Counsel at U.S. Department of Defense. Website: oonahathaway.com.
Gesine Weber @gesineweber.bsky.social European security & defence, global order, EU in US-China competition.
Senior Researcher, Center for Security Studies, ETH Zürich. PhD Defence Studies, King’s College London. Into running, matcha, 中文. Views my own.
geopoliticaleurope.substack.com
Tess Bridgeman @tessbridgeman.bsky.social Co-editor-in-chief @justsecurity.org | NYU Law RCLS Sr. Fellow | Berkeley Law | Former National Security Council Deputy Legal Adviser, White House Associate Counsel & Special Assistant to the President (Obama) | Former State Department
Fred Kaplan @fredmkaplan.bsky.social Slate's War Stories columnist; author of The Bomb, Dark Territory, The Insurgents, 1959, Daydream Believers, The Wizards of Armageddon, and--most recently--A Capital Calamity (a novel); also jazz critic for Tracking Angle.
Jordan Hibbs @jordanhibbs.bsky.social Senior Nuclear Policy Advisor | 📍Washington, DC | Personal Account - Views are my own.
Clarissa Guerrero @clarissguerrero.bsky.social Comms at the Carnegie Endowment for International Peace | DC via ATX | Views are my own
Sheena Chestnut Greitens @sheenagreitens.bsky.social Associate Professor at UT-Austin. I study authoritarian politics, security, & East Asia, especially China and Korea.
Non-resident scholar at Carnegie Endowment & U.S. Army War College, editor of the Texas National Security Review. Views my own.
Susan Crawford @scrawford.bsky.social Writing about intersection between climate adaptation and finance. Substack https://susanpcrawford.substack.com
Author of Charleston: Race, Water, and the Storms to Come. Learning all the time.
Noah Gordon @noahjgordon.bsky.social I research climate change at the Carnegie Endowment
Gailey 🍉 @sarahgailey.bsky.social They pay brisk money for this crap?
MAKE ME BETTER and NEIGHBORHOOD WATCH on sale now
Hellraiser, Eat the Rich, Echo Wife, Spread Me @ your local bookstore and comic shop
Minh-Thu Pham @minhthu.bsky.social Thinking, acting, collaborating to renew 🌏multilateralism, as Co-founder & CEO @ProjectStarling, Nonresident Scholar @CarnegieEndow, and Lecturer @PrincetonSPIA. Global governance, SDGs🇺🇳UN, refugees, AAPI. Proud member @LeadershipNP @PIVOTorg
Carnegie Endowment @carnegieendowment.org The Global Think Tank.
carnegieendowment.org
Dr. Thomas Reinhold / @cyberpeace1 @cyberpeace1.bsky.social Reflecting the militarisation of #AI and #Cyberspace and how #ArmsControl & #PeaceBuilding can prevent escalations.
Researcher at @cntrarmscontrol.org by @prif.org
Former X/Twitter: x.com/CyberPeace1
Former Mastodon: mastodon.online/@cyberpeace1
Austin Carson @carsonaust.bsky.social Prof, dad, travel, outdoors, Pistons
At UChicago since 2015
Patricia Jaworek @patriciajaworek.bsky.social 💭 Global Nuclear Policy @ NTI
📍 Washington, DC
Jackson du Pont @jacksondupont.bsky.social Currently Kings War Studies | Fmr @ CSRisks and Kerry Fellow @ Yale | focusing on how to bring lasting solutions to wicked problems | posts my own
Jack Kennedy @jackkennedy.ie PhD candidate @hertieschool.bsky.social // 🔍 nuclear weapons and strategic stability // editorial fellow @thebulletin.org // Irish in Berlin // He/they // All views my own but willing to share
jackkennedy.ie
linktr.ee/jack_kennedy
Rhys Crilley @rhyscrilley.bsky.social 🌍 Lecturer in International Relations
📝 Writing about politics & culture
☢️ Author of Unparalleled Catastrophe
Winston Lee @winstonlee.bsky.social SOASian @soasuni.bsky.social | Comp Polt, IR, Climate, China & the World
Samran Ali @samranali.bsky.social Researcher | MA IA Linnaeus University
International Security, Nuclear Arms Control & Disarmament, Climate Change
🇵🇰🇸🇪
Cameron Hunter @cameronhunter.bsky.social Researching US-China in outer space and nuclear politics at the University of Copenhagen.
https://ritualdeterrence.eu/
Yale University Press London 📖 @yalebooks.bsky.social Yale University Press in London https://yalebooks.co.uk/
Publishing books that champion arts & humanities 🏰 home of history!
⭐️ For book updates & UK OFFERS join the Yale in London newsletter: bit.ly/YaleBookNews ⭐️
Renata Dalaqua @redalaqua.bsky.social Political scientist, PhD | Head of Programme, Integrated Approaches - Gender & Disarmament at the United Nations Institute for Disarmament Research (UNIDIR). Views are my own.
Kyungwon Suh @kyungwon.bsky.social Senior Lecturer at ANU SDSC. Ph.D. from Syracuse. I study nuclear weapons, interstate coercion, alliance politics, and great power politics.