Tim Weber

@mephenke.bsky.social

Professor at Hertie School, Berlin and SAIS, Washington DC. European security and defense. Hot dog lover 🤤

@sophiabesch.bsky.social

Senior Fellow Europe @CarnegieEndowment.org, DC Adjunct lecturer @johnshopkinssais.bsky.social Previously @centreeuropeanref.bsky.social

@alexowski.bsky.social

Chief Diplomatic Correspondent @Euractiv.com, covering all things EU foreign policy, security, enlargement, Europe's (far) East Tips, leaks, love, hate 👉🏻📩[email protected]

@juliaweigelt.bsky.social

Journalistin für Sicherheitspolitik, Co-Host Streitkräfte&Strategien @NDRinfo, Moderatorin, Trainerin. No blind optimism - radical hope. 🐙❤️ #FirstGen (sie/ihr)

@camillegrand.bsky.social

Distinguished Policy Fellow @ecfr.eu Former senior official @NATO, Ministère des Armées, Ministère de l’Europe et des Affaires Étrangères and think tanker at FRS…

@danielfiott.bsky.social

Professor and Head, Defence and Statecraft, CSDS - VUB; and Non-Resident Fellow, Real Instituto Elcano. More on me: https://linktr.ee/danielfiott

@maxbergmann.bsky.social

Director of the Europe, Russia, Eurasia Program at CSIS. Podcasts EuroFile and Russian Roulette. Fmr State Department official. DC sports, Tottenham

@elisabethbraw.bsky.social

Atlantic Council, Foreign Policy, Politico Europe. Author of The Defender's Dilemma (2022), Goodbye Globalization (2024) and Undersea War (2026). Geopolitics & globalisation/greyzone aggression/total defence/societal resilience. Own views

@natashakuhrt.bsky.social

Senior Lecturer Department of War Studies, King’s College London. Research interests: Russian foreign, security policy esp Russia-China. Nationalism. Genocide. International Law. Peacekeeping.

@laukaya.bsky.social

Defense correspondent at POLITICO Europe in Paris. [email protected]

@lordrickettsp.bsky.social

Former diplomat, Chair Lords European Affairs Cttee, Vice-Chair RUSI, Hon Pres Normandy Memorial Trust. Author of Hard Choices. Pop up on media a bit. Views all my own!

@cemoll.bsky.social

Security - Defence - Food

@georginaewright.bsky.social

Britain, France & Brussels thinking at the German Marshall Fund of the United States.

@lauboone.bsky.social

Former French Minister of State for Europe. Geopolitics, Economics, European affairs, Democracy

@brunotertrais.bsky.social

Deputy Director, Fondation pour la recherche stratégique. Non-Resident Fellow, Institut Montaigne. Geopolitics, strategy and stuff. Personal account. [email protected] Books: tinyurl.com/bdzbxnyx

@nicolastenzer.bsky.social

Guest Prof Sc Po, Sr Fellow CEPA, Chair CERAP, Sr civil servant Blogger IR https://tenzerstrategics.substack.com/ Derniers livres : Fin de la politique des grandes puissances, Notre Guerre Ed. l'Observatoire #HumanRights #InternationalAffairs #SlavaUkraini

@nvondarza.bsky.social

Political scientist with a passion for EU affairs, Geek with a passion for technology. Head of Europe Division at @SWP-Berlin.org. Associate Fellow @chathamhouse.bsky.social Europe Programme. All views are personal. Journey before Destination.

@bctallis.bsky.social

Thought Leadership for Helsing - AI to Protect Our Democracies | Chair @DSI_Strategy |🇺🇦🇪🇺🇩🇪🇨🇿🇬🇧 | #NeoIdealism | Post=personal, Repost ≠ endorse. Views mine

@gesineweber.bsky.social

European security & defence, geopolitics, EU in US-China competition. Research Fellow at German Marshall Fund of the US (Paris), almost PhDone at Defence Studies Department, KCL. Into running, matcha, 中文. Views my own. geopoliticaleurope.substack.com

@tessaszy.bsky.social

Journalist Author Speaker

@brma64.bsky.social

Four star Ret US Army General. MSNBC/NBC 23 years. Council Foreign Relations. Joint Commander Latin America. JCS strategic plans. NATO Brussels. 4 combat tours. 3 Purple Hearts. 14 years overseas. West Point. MA Pol Sci. Army Brat.

@carolgiacomo.bsky.social

Editor, Arms Control Today. Ex: @NYT editorial board, Reuters diplo correspondent. Teaching: @Princeton, @FordSchool, @IUMedia, @IOP

@atomicanalyst.bsky.social

Editor/Co-author, “Atomic Audit: The Costs and Consequences of US Nuclear Weapons Since 1940” • I write primarily about nuclear weapons (including history, costs, accidents, and policy), and the Presidential Emergency Satchel (aka the nuclear “Football”).

@marktfitz.bsky.social

Grandpa. Ex-Exec Director of IISS-Americas & head of IISS NonProlif & Nuclear Policy Program. Ex-expat in UK. Former State Dept.

@olivermeier.bsky.social

Policy and Research Director at the European Leadership Network, based in Berlin. WMD elimination through arms control, disarmament, nonproliferation. Personal views only.

@danzhukov.bsky.social

program coordinator at Berkeley Risk and Security Lab • he/him • nuclear arms control researcher • formerly at UCLA, Stanford CISAC, and KCL • all views mine

@elianajjohns.bsky.social

Senior Research Associate with Nuclear Information Project @ Federation of American Scientists & Grad Student @ Georgetown SFS | Talks about nukes and satellite imagery | (views are my own)

@outrider.org

We support multimedia storytelling about nuclear threats and climate change 🌎 Read our newsletter: https://outrider.org/newsletter

@jrhuntx.bsky.social

Assistant Professor of Strategy and Operations, US Naval War College. Author of THE NUCLEAR CLUB and co-editor of THE REAGAN MOMENT. Views represent neither the US Navy, Department of Defense, nor US government.

@fiona-cunningham.bsky.social

Assistant Professor of Political Science at the University of Pennsylvania. Author of “Under the Nuclear Shadow” (Princeton, 2025). China, nukes, cyber, space, international security. She/her. Personal website: www.fionascunningham.com

@jluisrodriguez.com

Assistant Professor at George Mason's Schar School of Policy and Government | Affiliate at Stanford CISAC | Adjunct non-resident fellow at CSIS PONI | PhD from Johns Hopkins | International security, international law, and Global South | 🇺🇸 🇲🇽 🏳️‍🌈

@htrinkunas.bsky.social

Deputy Director at Stanford’s Center for International Security and Cooperation. Usual disclaimers apply. https://cisac.fsi.stanford.edu/people/harold-trinkunas

@franziskastaerk.bsky.social

Researcher, Institute for Peace Research and Security Policy at the University of Hamburg (IFSH) || PhD Candidate, Erasmus University Rotterdam || Nuclear arms control & critical security studies https://ifsh.de/en/staff/staerk

@lauraegrego.bsky.social

Senior scientist & research director, Global Security Program, ucsusa.org. Space, missile defense, nuclear weapons.

@janevaynman.bsky.social

Assistant Professor of Strategic Studies at Johns Hopkins SAIS. I study arms control, nuclear weapons, international institutions, and emerging technology.

@atomicwonk.bsky.social

Advocate for more sensible nuclear weapons policies, firm believer that we should not live in a world where hundreds of millions could be dead in an hour. Associate Director for Government Affairs, Global Security Program, Union of Concerned Scientists

@ninatannenwald.bsky.social

Political scientist at Brown, focusing on nuclear weapons, WMD, norms and institutions in security, human rights, ethics and laws of war.

@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.

@llkoch.bsky.social

Book: Nuclear Decisions, available at Oxford University Press. Associate Professor of Government. IR, nonproliferation, foreign policy. https://llkoch.weebly.com/

@laurensukin.bsky.social

Assistant Professor of International Relations at LSE | Nuclear weapons, international security, indo-pacific, NATO, cyber

@tayloraloy.bsky.social

Virginia Tech Postdoc (STS), nuclear energy/nonpro. Former SRO instructor nuke worker. he/him. #TritiumMatters Dissertation: https://hdl.handle.net/10919/120638 FAS Day One 2025: https://fas.org/publication/fusion-energy-leadership-tritium-capacity/

@togzhankassenova.bsky.social

Almaty-born, DC-based expert on nuclear politics and financial crime prevention Author of Atomic Steppe: How Kazakhstan Gave Up the Bomb (Stanford University Press, 2022) http://www.togzhankassenova.com

@inkstickmedia.com

Human. Global. Security. Nonprofit news about our life with endless war. https://inkstickmedia.com/

@bollfrass.bsky.social

Nuclear weapons and intelligence history.

@tristanvolpe.bsky.social

Assistant Prof, Naval Postgraduate School; Nonresident Fellow, Carnegie Endowment. Author of LEVERAGING LATENCY (http://bit.ly/3RXHUhM). https://tristanvolpe.com

@mattkorda.bsky.social

I count nukes for the Federation of American Scientists + the Stockholm International Peace Research Institute. 🇨🇦 Views my own.

@wslafoy.bsky.social

Open Source Analysis of ballistic missiles, nuclear weapons, BMD, DPRK, & PRC. Vice President of Nuclear and Technology Security Programs, Exiger. Making podcasts over at https://www.armscontrolwonk.com/ All opinions my own.

@ucs.org

The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems. ucs.org

@proftalmadge.bsky.social

MIT professor, Brookings senior fellow, Wilson Center fellow, series editor at Cornell Press ⎮ Foreign policy, military operations, nuclear weapons, authoritarianism ⎮ Views are my own ⎮ Book: The Dictator's Army www.CaitlinTalmadge.com

@jjjcameron.bsky.social

Associate Prof of Modern North American History at the University of Oslo, Norway. Nuclear strategy and arms control.