Jerusalemite. Journalist.
Author, "War of Shadows: Codebreakers, Spies and the Secret Struggle to Drive the Nazis from the Middle East"
Lecture contact info at http://tinyurl.com/ggersh
Postdoctoral Research Fellow at Victoria University. Interested in terrorism, security and human rights.
Senior Researcher in Cybersecurity at @ETH_en @CSS_ETHZurich. Previously @UofT, @citizenlab and @UniofOxford.
New Book "Subversion" - https://global.oup.com/academic/product/subversion-9780197745861
Historian, academic, occasional whisky drinker. Interests - sport, politics, cyber, film, sci-fi, ttrpg. Views very much my own. Welsh, not British.
(Prof./Dr.) // An international intelligence + defence strategist, researcher, educator (Oslo | Georgetown | Salamanca), analyst, adviser + consultant - learn more via: http://www.intstrategist.com
Post Doc | #IR #Security #Geopolitics #Memory #FPA | 1⃣ 📖 @EdinburghUP | 2️⃣ 📖 @AmsterdamUPress
https://edinburghuniversitypress.com/book-israeli-turkish-relations-at-the-end-of-the-cold-war.html
The Centre for Research and Evidence on Security Threats (CREST) is the UK’s hub for behavioural and social science research into security threats. https://crestresearch.ac.uk/
Chartbook Substack https://adamtooze.substack.com/
OnesandTooze podcast https://foreignpolicy.com/podcasts/ones-and-tooze/
C******* University historian, Director European Institute, Chair Cttee on Global Thought.
Economics, history, theory, politi
Author of "Washington's Spies" (made into the TV series TURN), "The Lion & The Fox," and "Empires of the Sky." America's 78th Most Famous Historian. Writes the freebie Substack, "Spionage" (Ye Olde Worlde spy stories).
History of Communism publishes documents, visuals and studies of and about communist movements and events with the aim of stimulating and supporting academic research on communism.
Historian of the eighteenth-century Atlantic World, American Continental Army, and Military Europe. PhD WVU.
Harvard Kennedy School | Intelligence & National Security | Author | PhD & Former Attorney (Barrister) | Husband, Father
Defence Editor at The Economist.
Visiting Fellow at Department of War Studies, KCL. For speaking engagements: https://chartwellspeakers.com/speaker/shashank-joshi
Professor and Director of the King’s Centre for the Study of Intelligence, Department of War Studies, King’s College London
Prof of Totalitarian Studies @ Pilecki Institute, Warsaw/Fellow @ Centre for International and Defence Policy, Ontario | FrHistS | Author of "Z Generation: Russia's Fascist Youth” - get it @ http://linktr.ee/igarner | 🇨🇦
Moved from the other place.
Don't post very much. Mainly middle aged man stuff - history (WW1 in particular), music, food and a small amount of football.
Glasgow - Scotland
Gallipoli Association aims: to advance education, encourage & facilitate study of the Campaign, keep alive its memory & ensure all who served are not forgotten
Author of CHURCHILL’S SPANIARDS (Helion) y ESPAÑOLES CONTRA EL NAZISMO (Espasa) #ContinuingtheFight Spain/SCW/Hispanic World Mountains/climbing/ultra distances #ManonaPinkBike🚲
Military History🇬🇧🇪🇸☘️🇫🇷
Associate Curator at the Museum of the American Revolution and a public historian. Focused on France and America during WWI and the 18th century.
(All views my own)
Lecturer in Defence Studies Education at KCL, @dsdkings.bsky.social | Doctor in War Studies, @warstudieskcl.bsky.social | Associate @csns-uk.bsky.social | Anglo-Japanese grand strategy post-45 🇬🇧🇯🇵 | Views my own
Director, Narrative and Content at Imperial War Museums. Military historian, museum professional, and frequent explorer of museums, memorials and battlefields. All views here are mine alone
Military historian. Great War Group Trustee. Written a couple of Great War books plus articles. Francophile, but also lived 30+ years in Germany so pretty European in outlook.
Military History & other stuff. Visiting Prof, Defence Studies Dept, KCL. Husband, father, grandpa. Christian. Arsenal. Labour. Spaniel magnet. All opinions are just mine. Reposts do not = endorsement.
🇬🇧 London-based. 🇺🇸/🇬🇧 dual citizen. CBRN expert. Freeman of the City of London. Liveryman. "Legal Juggernaut". Anglican. Ex Verger. Author. Fellow of the Royal Historical Society. Scourge of llamas. Former US Army. Former USSS. #NAFO Fella
Holocaust & Genocide Studies/ History prof/ veteran/single dad/ former goalkeeper/ current fiddler/ Grad West Point and UNC/ he/him
Host of The Holocaust History Podcast
TV/Film Rep: Past Preservers
Psalm 109: 7-18
Bluesky’s resident Vietnam War historian. Army University Press historian and documentary maker. Author of _Clear, Hold, and Destroy_—a book about pacification in Phú Yên. All views my own.
Слава Україні!
Web: https://www.drrobthompson.com
I write history. Last book: LORDS OF THE DESERT; before that: A LINE IN THE SAND. Next book: THE ARENA.
More at/contact me via https://www.historythatmatters.org
Signal - jamesbarr.62
Currently reading Nussaibah Younis / Fundamentally
graveyard historian; spouse to @fionawh.im; she/they 🏳️🌈
Cambridge, Massachusetts
THE CARETAKERS (War Graves gardeners in the French Resistance) https://www.globepequot.com/9781633888999/the-caretakers/
Author of The #SpyWhoLoved (freedom), #WomenWhoFlewForHitler (but ended their lives on opposite sides of history), #WomanWhoSavedTheChildren (but didn’t like them much). #AgentZo (what a hero).
FRHistS Royalty/WW1/WW2 history ferret
Director @thegreatwargroup.bsky.social
@15minutebook.club 🎧
www.istoriatravel.org ✈️
Rep: @donaldwin.bsky.social
#CFC ⚽️
🏴 But frequently bangs on about the French 🇫🇷
https://achurchill.substack.com
Military Historian (and geologist)
Trench warfare, terrain and material culture
FRHistS
Historian: White Flight; New Suburban History; Fog of War; One Nation Under God; Fault Lines; Voter Suppression; Myth America. CAMPAIGN TRAILS: campaign-trails.ghost.io
Historian, writer, broadcaster. She/her. Latest book, FALLEN IDOLS, shortlisted for the Wolfson History Prize 2022. HISTORY’S SECRET HEROES and THE LUCAN OBSESSION on BBC Radio 4. One of the Silk Road Slippers https://www.silkroadslippers.com
Historian of 17th- and 18th-century travel at Birkbeck, working on servants and other non-elite travellers. New book on British journeys to Iberia: https://uclpress.co.uk/book/no-country-for-travellers/
Former Departmental Historian at GCHQ.
PhD. Social scientist and entrepreneur combining research and practice. Illicit finance expert, newsletter writer, consultant. Working to stop bad people from doing bad things with money. Co-host of Secure Line podcast.
Former counterterrorism intelligence analyst now working as an intelligence educator. I have a tendency to end up in documentaries.
Also single childless woman dog lady who people say achieved something meaningful.
CIA analyst, 2003-14. Close Guantanamo. Human Rights. China. My posts reflect only my views.
Digital historian of early modern Europe in Virginia. Posts on historical travel, mail, diplomats, spies 🕵️ Author of Postal Intelligence: The Tassis Family and Communications Revolution in Early Modern Europe (Cornell, 2025). Now on #17thC conspiracy.
International Relations Afficionado | Aspiring Novelist | Book & Movie Lover | Follow me on Substack: https://substack.com/@alanthecommentariat
KCSI is a diverse group of leading intelligence scholars & practitioners working together to better understand the evolving global security landscape. https://kcsi.uk/
Historian • Postdoctoral Researcher • Ph.D. on the early history of the U.S. National Intelligence Council • Interests: intelligence, 19-20thC history & culture, film, theatre and football • Glasgow, UK • Here since Aug '24 🌅
Associate Prof/SL in Intelligence Studies @warstudies @kcl.ac.uk www.KCSI.uk
Interests: #ColdWar #intelligence #covertops, #terrorism, USSR/Russia, CEE, #MiddleEast
Author of 📙 #WatchingTheJackals
👉 https://press.georgetown.edu/Book/Watching-the-Jackals
Lecturer in Intelligence and Security. Links to recent work on Combat Intelligence at https://shorturl.at/pBDjL and warning intelligence at https://shorturl.at/waeL2
Keen rugby fan and supporter of Ulster Rugby and Ireland.
Historian, academic, fisherman. “Better to be a poor fisherman than to meddle with the government of men.” —Georges Danton
Global Head of Intelligence @ big European corporation, Adjunct Prof in Intelligence at Sciences Po Paris. Author on private intel. Podcasting on dangerous stuff and writing about geopolitics @ EncyclopediaGeopolitica.com
Working at Imperial College London & doing data stuff | PhD researcher at @kingscollegelondon.bsky.social War Studies in intelligence history | Member @kcsi.uk | Founder @intelarchive.io | Love🚴♂️
https://linktr.ee/yusufozkan
Lecturer in Intelligence Studies at Macquarie University, Sydney. Book Review Editor, Journal of Policing, Intelligence and Counter Terrorism. Historian interested in intelligence, analysis, warning, secrecy, accountability and espionage pop culture.
Intelligence historian, music-lover
Historian of US Army in The First World War. Interested in intelligence and learning development. Available for book reviews. Social media manager at the Strategy Bridge. 🇺🇸&🇬🇧
Professor: Subversion & Secret Statecraft | Author: Fakers (coming 2026); Disrupt & Deny; How to Stage a Coup; Crown, Cloak, & Dagger
Fmr Dir Nat. Cryptologic Museum, NSA. Formerly IntlSpyMuseum; Miami native living in DMV; Author - Nuking the Moon, The Nuclear Spies, and Covert City; has “Grave Lack of Discretionary Judgment”-The Catholic Church; lesser half to @jordanspeak.bsky.social
SVP of natsec & intel @ CSPC, policy for Rep. Mike Rogers (R-MI, ret.), book reviewer for the Diplomatic Courier, GMU NSI Senior Fellow & host of ‘Coffee & Conflict’.
Intelligence, geopolitics, and the Arctic | Global Head of Training & Education, Emergent Risk Interrnational | Senior Fellow, Hayden Center | Former CIA & State Department | Duke poli sci PhD | Author, The President’s Book of Secrets
Former intel, now academic @NDU_CIC, @TheKrulakCenter, @SIWPSColumbia @ColumbiaSIPA, @CyberStatecraft, @ElliottSchoolGW, @PAISWarwick. Apolitical, views=own
Public Policy scholar; Assistant Professor, @UTEP Intelligence & National Security Studies (INSS); @ClementsCenter alum; @SocIntelHist; IC veteran.
World-class thought center on intelligence & national security | Reposts are not endorsements | hayden@gmu.edu
Political scientist, Department of Communication, Lund University. Critical Security Studies & Intelligence Studies.
New publications:
https://tinyurl.com/ycx4hhzc
https://tinyurl.com/y8p8a3sz
Lecturer at Kings College London, UK Defence Academy. Visiting Scholar at University of Oxford, FRHistS, MRAeS. Historian of War. Author, Broadcaster, TV, Radio.
Rep. @knightayton.bsky.social
Web. https://www.sarah-louisemiller.com/
Personal Account / Hayden Center Director / Led White House Situation Room / Fmr CIA Chief of Staff / Nat'l security & intelligence commentator / Speaker
Political scientist at the University of Melbourne. Formerly of other places. Research: war, intelligence, innovation, and normative change in international politics. Cat paparazzo. He/Him 🇨🇦🏳️🌈✡️
Intelligence analyst by day, OSINT in academia, engineer at heart. Now: Finnish Security and Intelligence Service. Adjunct, Johns Hopkins. Past: Finnish Defence Forces, Bellingcat, Microsoft, Nokia.
Insights in Signals Intelligence, Communications Security and Top Level Telecommunications. Also tweeting in Dutch and sometimes in German.
Founding editor, SpyTalk.co. Longtime DC-based natsec journalist. Pvsly Newsweek, WaPo, CQ/Homeland Security, books, magazine freelance
Award-winning #podcast preserving the stories of the #ColdWar before they are lost...
Listen & follow for free at https://coldwarconversations.com/
Hosted & produced by Ian Sanders, Fellow of Royal Historical Society & Manchester Museum
Historian. International History and Intelligence Studies. AJI Postdoctoral Fellow. Former Press Secretary to the Premier of Nova Scotia.
Senior Lecturer in International Security at Brunel University
Official Bluesky account for the Women's Intelligence Network (WIN). WIN aims to connect, promote and support female scholars and practitioners working within the field of Intelligence Studies. Contact via chat or e: womenintelnetwork@gmail.com
Intelligence History | Published first book on Cold War South Asia, published another on Spying in India, writing a third on Indira Gandhi & Margaret Thatcher
Researching intelligence, all things covert 🕵️👀, and hybrid warfare.
Lecturer in Politics and International Relations at Aston University. Does Interpretivist Research on Foreign Policy Analysis. Currently working on Political Myth in diplomacy and foreign policy.
thomaseason.co.uk
Professor, GSPIA, University of Ottawa. Middle East (Iran, Yemen), intelligence and national security. Former Defence analyst.
A transatlantic spy podcast exploring the world of espionage, terrorism, geopolitics, and intrigue | Co-hosted by @chriscarrfilm.bsky.social and @mattfulton.net | linktr.ee/secretsandspies
Analyst & writer focused on intelligence and espionage.
alexaobrien.com/about
30+yrs w/CIA🕵️♂️ | ✍️ Burgess Writing: NatSec/Espionage/Insider/Cyber and more | Co-Author Book 📕 Secrets Stolen Fortunes Lost
https://www.burgessct.com/about/bio-christopher/
Researcher focused on Canadian SIGINT activities past and present. Also FVEY and other countries. Citizen Lab Research Fellow. Occasionally compared to a hedgehog. He/him.
Blog: https://luxexumbra.blogspot.com/
A writer and recovering spy.
“How Data Happened” with Chris Wiggins available now! Historian of science, AI/ML computing, sigint, and technology, Princeton
Former national security analyst, Associate Professor. Research on national and international security based in Ottawa, Canada 🇨🇦
Naval and intelligence historian. Familiar with the Second World War, knows about War Studies and has an amateur understanding of Space. PhD, MA etc. Senior Lecturer, Department of War Studies @ King's College London
waking up everyday in a full sprint. cyber(punk) & counterintelligence. bloody inertia interspersed with bouts of bloody frenzy. i see kanly today in everything.
#FUZZYSNUGGLYDUCK
opinions are my own.
Historian. Spies, signals intelligence, Second World War. Social and Cultural history. History of humour. Insults = 🚫
👋 I mainly share posts about contemporary intelligence 🕵🏼♀️🕵️♂️, state secrecy 🤫, politics 🌍, and cats 🐈⬛ 🐈.
Director Operations, NCSC, GCHQ. 30+ years in Government Cyber Operations. Views entirely my own and do not necessarily reflect those of my organisation. 🏴 🇺🇦
SJD. Associate Prof at Norman Paterson School of International Affairs, Sr Fellow @CIGI. Ex Armoured Officer & DOJ Nat Sec lawyer. Write about the law of spies, robots and terrorism. Sanctioned by Russia.
Naval historian, Dr.phil. @unipotsdam, retired naval officer
Independent Historian. Expert on Soviet-bloc history, active measures, Stasi and KGB. RT does not mean endorsement. Views are mine, not those of my employer.
Top expert on #KGB (ops, archives, spy fiction). Book: KGB Literati (t.co/uWXN1eLc0u). PhD. 25+ years university teaching in Russia/Balkans/US. Now at University of San Francisco.
National Security Reporter. Features in Politico, Rolling Stone, Wired, Foreign Policy. Working on a book on the history of deep cover for Penguin-Random House.
It’s always Berlin 1989 somewhere. Email: thebrushpass1@protonmail.com
Associate Professor | Head of Intelligence & Security Research Group @unileiden.bsky.social
Associate Professor in IR at @swanseauni_ppir
Work on assassination, covert action, US foreign policy, secrecy. Host on the New Books Network. Author of The Brush Contact Substack.
Associate Professor Modern History, Intelligence and Security, Diplomacy, Northern Ireland and Britain's End of Empire.
Historian and strategic thinker focused on China, global security, intel studies; all views my own -- personal account
MA in History. Studies intelligence, sea power, air power, and the Asia-Pacific War. Researching U.S. intelligence assessments of Japanese air and sea power, 1919-1941. Andor appreciator, PC gamer, mediocre miniature painter, and musician.
🎓 History PhD
✒️ Writes and teaches -- history, intelligence, and foreign policy
📚 Author, *La puissance et l'ombre. 250 ans de guerres secrètes de l'Amérique* (Editions du Cerf, 2025), *Une chimère américaine* (PULM, 2018)
Nuclear weapons and intelligence history.
Intelligence services and military historian
