Libby Kos @LibbyKos

Program Manager/Research Associate @csisponi @csis_isp | @SAISHopkins Alum Washington, DC Joined August 2023

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Ambassador - Arms Control & Counter-Proliferation @AusArmsControl

10 months ago

Thank you to @CSIS Project on Nuclear Issues participants for the opportunity to share 🇦🇺 non-proliferation and disarmament objectives in our roundtable discussion. Thank you for your fantastic questions! Great to see such a breadth of experience and background amongst the cadre.

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Sean: @abbrvd

20 Followers 309 Following Hi.

Ellen @e_frey82

160 Followers 3K Following

Darby West @darby_west45647

0 Followers 88 Following

Sam Lair @sam_lair

2K Followers 538 Following Research Associate @JamesMartinCNS | MIIS NPTS '24 | @Trinity_U '22 | RTs/views my own etc. Also @ slair on the other place

Bailey @baileyschiff

43 Followers 542 Following CSIS PONI | American SIS Alum

Jimmy Richards @JimmyRich46574

80 Followers 1K Following

Louto @LoutoQoJ

145 Followers 3K Following

Director,Centre for Russia Europe Asia Studies(CREAS)NR Snr Fellow @ChicagoCouncil.Geopol,Energy. B4:Beijing,Moscow,London,Paris,Kyoto @ForeignPolicy 20 2follow

Theresa Fallon @TheresaAFallon

55K Followers 39K Following Director,Centre for Russia Europe Asia Studies(CREAS)NR Snr Fellow @ChicagoCouncil.Geopol,Energy. B4:Beijing,Moscow,London,Paris,Kyoto @ForeignPolicy 20 2follow

Professor of Strategy @NavalWarCollege/@ChinaMaritime Studies Institute. Visiting Scholar @Harvard/@FairbankCenter. Member @CFR_org. Dad.

Andrew Erickson 艾�... @AndrewSErickson

48K Followers 53K Following Professor of Strategy @NavalWarCollege/@ChinaMaritime Studies Institute. Visiting Scholar @Harvard/@FairbankCenter. Member @CFR_org. Dad.

Joseph Rodgers @NonproJoe

2K Followers 3K Following Deputy Director & Fellow at @CSISponi - Biodefense Ph.D. student @Scharschool. Nukes, nonpro, & disarmament.

Niko Adamopoulos @NikoAdamopoulos

163 Followers 537 Following @CSISponi @GVAGrad & @colgateuniv alum. Mediocre mountain biker. Views my own

@StanfordCISAC postdoc || non-resident scholar @carnegienpp || socio-technical analyses for nuclear, quantum, and “emerging” tech || PhD from @CISSMaryland

Lindsay Rand @LRand11

834 Followers 787 Following @StanfordCISAC postdoc || non-resident scholar @carnegienpp || socio-technical analyses for nuclear, quantum, and “emerging” tech || PhD from @CISSMaryland

Prince Harry @jonahfalco7087

180 Followers 3K Following I love history and read more

Chase Harward @chase_harward

30 Followers 85 Following former @csisponi @CSIS | nuclear issues, cybersecurity, emerging technology | @USUAggies Alum | Views my own

Shaan Shaikh @shaanakshaikh

715 Followers 2K Following Defense analyst @RANDCorporation

Sr Research Associate with Nuclear Information Project @scientistsorg & Grad Student @georgetownsfs | Talks about nukes and satellite imagery (views are my own)

Eliana Johns @elianajjohns

1K Followers 584 Following Sr Research Associate with Nuclear Information Project @scientistsorg & Grad Student @georgetownsfs | Talks about nukes and satellite imagery (views are my own)

Director, Proliferation and Nuclear Policy @RUSI_org
security, arms control, nuclear weapons
formerly @pism_Poland @theELN
own views only RT ≠ endorsement

Lukasz Kulesa @lukasz_kulesa

3K Followers 2K Following Director, Proliferation and Nuclear Policy @RUSI_org security, arms control, nuclear weapons formerly @pism_Poland @theELN own views only RT ≠ endorsement

Faculty @GoldmanSchool @UCBerkeley; Founder @BerkeleyRisk; Dir @BtGProjectDC; Affil @UCIGCC; Term Member @CFR_org; Fmr @Politics_Oxford.

Andrew Reddie @areddie89

2K Followers 3K Following Faculty @GoldmanSchool @UCBerkeley; Founder @BerkeleyRisk; Dir @BtGProjectDC; Affil @UCIGCC; Term Member @CFR_org; Fmr @Politics_Oxford.

@BrownUniversity alum studying nukes & allies, now @fuseenergytech opps. Prev @StanfordCISAC @CSISPONI scholar @StateISN @Anduriltech @C4ADS @CSISKoreaChair

Gina Sinclair @ginasinclair31

159 Followers 376 Following @BrownUniversity alum studying nukes & allies, now @fuseenergytech opps. Prev @StanfordCISAC @CSISPONI scholar @StateISN @Anduriltech @C4ADS @CSISKoreaChair

Lachlan MacKenzie @lachlanmckn

191 Followers 191 Following Russia, intl security | @csisponi

Claremont Mckenna College alum | Project on Nuclear Issues (PONI) at the Center for Strategic and International Studies (CSIS)

Catherine Murphy @catherinemurph_

108 Followers 188 Following Claremont Mckenna College alum | Project on Nuclear Issues (PONI) at the Center for Strategic and International Studies (CSIS)

Junior Fellow @StimsonCenter and M.A. candidate @GeorgetownCSS ’26 | fmr intern @CNASdc, @NTI_WMD, @ArmsControlNow, views my own

Jupiter Huang @JupiterKHuang

75 Followers 166 Following Junior Fellow @StimsonCenter and M.A. candidate @GeorgetownCSS ’26 | fmr intern @CNASdc, @NTI_WMD, @ArmsControlNow, views my own

Masao Dahlgren @masao_dahlgren

10K Followers 3K Following Fellow @CSIS @Missile_Defense. Personal acct @masaodahlgren.

defense and foreign policy analyst @Livermore_Lab | warden4@llnl.gov | former #NSC46 @HASCDemocrats @IDA_org @PacificForum @CSIS @SAICinc

John K. Warden @jkwarden

1K Followers 4K Following defense and foreign policy analyst @Livermore_Lab | [email protected] | former #NSC46 @HASCDemocrats @IDA_org @PacificForum @CSIS @SAICinc

Riley McCabe @rileydmccabe

134 Followers 149 Following @CSIS | @Occidental

Nukes & deterrence analyst at @CNA_org. @reed_college_, @MIIS alum. Former @JamesMartinCNS. Bylines @NKNewsorg @ForeignPolicy. Views my own.

Decker Eveleth @dex_eve

19K Followers 770 Following Nukes & deterrence analyst at @CNA_org. @reed_college_, @MIIS alum. Former @JamesMartinCNS. Bylines @NKNewsorg @ForeignPolicy. Views my own.

@SSHRC_CRSH/@NationalDefence Scholar | PhD-ing (ABD) @QueensuPOLS | Publications @RAS_NSA | Foreign policy, hierarchy, nukes, and NATO.

Émile L.-D. @EmileLDes

684 Followers 1K Following @SSHRC_CRSH/@NationalDefence Scholar | PhD-ing (ABD) @QueensuPOLS | Publications @RAS_NSA | Foreign policy, hierarchy, nukes, and NATO.

Julia Cournoyer @JuliaCournoyer

392 Followers 734 Following Researcher @ Chatham House

@CSIS's Project on Nuclear Issues hopes to sustain a community of next-gen nuclear experts & generate new ideas & debate on nuclear issues. RT≠endorsement

CSIS Project on Nucle... @csisponi

11K Followers 868 Following @CSIS's Project on Nuclear Issues hopes to sustain a community of next-gen nuclear experts & generate new ideas & debate on nuclear issues. RT≠endorsement

The CSIS Defense and Security Department (DSD) is a constant source of reliable analysis on the threats and opportunities shaping U.S. security interests.

CSIS Defense and Secu... @CSISDefense

15K Followers 892 Following The CSIS Defense and Security Department (DSD) is a constant source of reliable analysis on the threats and opportunities shaping U.S. security interests.

Diya Ashtakala @diyaashtakala

91 Followers 159 Following @csisponi, @BUPardeeSchool alum | Views are my own

Nuclear Policy 🇺🇸 | Associate Fellow @CSISPoni @CSIS •PhD Candidate @SAISHopkins @KissingerCenter •Board @BulletinAtomic• @YoungDeepCuts|@UChicago🎓

Reja Younis @RejaYounis

2K Followers 3K Following Nuclear Policy 🇺🇸 | Associate Fellow @CSISPoni @CSIS •PhD Candidate @SAISHopkins @KissingerCenter •Board @BulletinAtomic• @YoungDeepCuts|@UChicago🎓

Wife, Mom to 4 awesome kids, Geriatric Nurse Practitioner, and former Navy helicopter pilot. Proudly serving VA-02 in Congress!

Congresswoman Jen Kig... @RepJenKiggans

11K Followers 364 Following Wife, Mom to 4 awesome kids, Geriatric Nurse Practitioner, and former Navy helicopter pilot. Proudly serving VA-02 in Congress!

House Veterans' Affai... @VetAffairsDems

14K Followers 1K Following Ranking Member @RepMarkTakano | House Committee on Veterans’ Affairs Democrats

49th Governor of Michigan. Proud mom. You can reach my office for support at 517-335-7858 or visit https://t.co/n9DUTcUNjo

Governor Gretchen Whi... @GovWhitmer

519K Followers 506 Following 49th Governor of Michigan. Proud mom. You can reach my office for support at 517-335-7858 or visit https://t.co/n9DUTcUNjo

Maggie Goodlander @MaggieG603

5K Followers 1K Following NH Native | Advocate & Educator | Standing up to Bullies since 1986 | Congresswoman for #NH02

Air Force veteran, engineer, entrepreneur, educator and the first woman ever to represent Pennsylvania's 6th District in Congress.

Chrissy Houlahan @RepHoulahan

38K Followers 468 Following Air Force veteran, engineer, entrepreneur, educator and the first woman ever to represent Pennsylvania's 6th District in Congress.

Running to serve as the next Governor of Virginia. Congresswoman for VA-07. Former CIA officer. Former federal agent. Mom.

Abigail Spanberger @SpanbergerForVA

80K Followers 2K Following Running to serve as the next Governor of Virginia. Congresswoman for VA-07. Former CIA officer. Former federal agent. Mom.

Former Navy helicopter pilot & federal prosecutor. U.S. Rep. Mom of 4.

Running for governor to fight for affordability, opportunity, & freedom in NJ 🚁

Mikie Sherrill @MikieSherrill

55K Followers 460 Following Former Navy helicopter pilot & federal prosecutor. U.S. Rep. Mom of 4. Running for governor to fight for affordability, opportunity, & freedom in NJ 🚁

U.S. Senator proudly representing the State of Michigan. 🏍️

See how the Bipartisan Infrastructure Law we passed is benefitting Michigan. ⬇️⬇️⬇️

Senator Gary Peters @SenGaryPeters

152K Followers 1K Following U.S. Senator proudly representing the State of Michigan. 🏍️ See how the Bipartisan Infrastructure Law we passed is benefitting Michigan. ⬇️⬇️⬇️

@WSJ Congress reporter. Uva Wahoo. Paid to pry. Almost funny sources say...Tips? Leak it to Beavers: Olivia.Beavers@wsj.com RTs≠endorsements

Olivia Beavers @Olivia_Beavers

118K Followers 5K Following @WSJ Congress reporter. Uva Wahoo. Paid to pry. Almost funny sources say...Tips? Leak it to Beavers: [email protected] RTs≠endorsements

Maggie Hassan @Maggie_Hassan

28K Followers 238 Following Senator. Mom. Sox fan.

Sen. Maggie Hassan @SenatorHassan

155K Followers 521 Following New England sports fan, mom, crossword enthusiast, former governor, U.S. Senator for New Hampshire.

Chris Pappas @ChrisPappasNH

20K Followers 515 Following Small business owner, Congressman, and life-long Granite Stater. Running for U.S. Senate to take on the big fights.

Proud Granite Stater serving New Hampshire in the US Senate. Former Governor. Mother & Grandmother. Pats & Red Sox Fan. Outdoor enthusiast.

Sen. Jeanne Shaheen @SenatorShaheen

128K Followers 3K Following Proud Granite Stater serving New Hampshire in the US Senate. Former Governor. Mother & Grandmother. Pats & Red Sox Fan. Outdoor enthusiast.

Congresswoman Maggie ... @RepGoodlander

2K Followers 868 Following Proudly representing New Hampshire's Second District.

Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords. United States Senator for the great state of Arizona.

Captain Mark Kelly @CaptMarkKelly

485K Followers 1K Following Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords. United States Senator for the great state of Arizona.

The Center for a New American Security develops strong, pragmatic, and principled national security and defense policies. Join us: https://t.co/WzyUv7xOwv.

CNAS @CNASdc

63K Followers 2K Following The Center for a New American Security develops strong, pragmatic, and principled national security and defense policies. Join us: https://t.co/WzyUv7xOwv.

Lifelong Michigander. Proud mom. Governor of Michigan. This is my personal account. For my official account, visit @GovWhitmer.

Gretchen Whitmer @gretchenwhitmer

268K Followers 140 Following Lifelong Michigander. Proud mom. Governor of Michigan. This is my personal account. For my official account, visit @GovWhitmer.

Barack Obama @BarackObama

130.6M Followers 510K Following Dad, husband, President, citizen.

Senior Fellow at @StimsonCenter; Director of Stimson Korea Program and @38NorthNK; Associate Fellow of @FPI_SAIS. Views are my own. RTs are not endorsements.

Jenny Town @j3nnyt0wn

9K Followers 2K Following Senior Fellow at @StimsonCenter; Director of Stimson Korea Program and @38NorthNK; Associate Fellow of @FPI_SAIS. Views are my own. RTs are not endorsements.

CEO @ChicagoCouncil. Former US Amb @NATO. Host World Review Podcast. Policy Wonk. Dog lover. Baseball fan. New Chicagoan. Old Dutchman.

Ivo Daalder @IvoHDaalder

48K Followers 1K Following CEO @ChicagoCouncil. Former US Amb @NATO. Host World Review Podcast. Policy Wonk. Dog lover. Baseball fan. New Chicagoan. Old Dutchman.

CEO of the Center for a New American Security (@CNASdc). Former State Dept, NSC, SFRC, SASC, and advisor to Sen. John McCain. Tweets reflect personal views.

Richard Fontaine @RHFontaine

19K Followers 879 Following CEO of the Center for a New American Security (@CNASdc). Former State Dept, NSC, SFRC, SASC, and advisor to Sen. John McCain. Tweets reflect personal views.

Director, Transatlantic Security Program @CNASdc. Former DNIO for Russia, senior analyst at CIA. Adjunct Prof at Yale and Georgetown. Views my own.

Andrea Kendall-Taylor @AKendallTaylor

14K Followers 354 Following Director, Transatlantic Security Program @CNASdc. Former DNIO for Russia, senior analyst at CIA. Adjunct Prof at Yale and Georgetown. Views my own.

The 509th Bomb Wing is part of Air Force Global Strike Command and is the host wing at Whiteman Air Force Base, Mo.
Following/RT/links ≠ endorsement

Whiteman AFB @Whiteman_AFB

15K Followers 134 Following The 509th Bomb Wing is part of Air Force Global Strike Command and is the host wing at Whiteman Air Force Base, Mo. Following/RT/links ≠ endorsement

U.S. Senator for the great state of Michigan. Dog mom, Michigander. Fighting for better jobs, lower health care costs, and cleaner politics.

Elissa Slotkin @ElissaSlotkin

67K Followers 528 Following U.S. Senator for the great state of Michigan. Dog mom, Michigander. Fighting for better jobs, lower health care costs, and cleaner politics.

Stanford's Center for International Security and Cooperation produces knowledge to build a safer world and trains the next generation of security specialists.

CISAC & on Bluesky @s... @StanfordCISAC

15K Followers 2K Following Stanford's Center for International Security and Cooperation produces knowledge to build a safer world and trains the next generation of security specialists.

Lindsay Rand @LRand11

834 Followers 787 Following @StanfordCISAC postdoc || non-resident scholar @carnegienpp || socio-technical analyses for nuclear, quantum, and “emerging” tech || PhD from @CISSMaryland

Strategist, Leader & Author | Retd Army Major General | Senior Fellow for Military Studies @LowyInstitute | @CSIS | Futura Doctrina substack | #BannedInRussia

Mick Ryan, AM @WarintheFuture

Director of #Iran Project & Senior Advisor @CrisisGroup; Adjunct Prof @Georgetown; Fellow @FPI_SAIS; Ex @UNDPPA @FAScientists @Harvard

Ali Vaez @AliVaez

77K Followers 1K Following Director of #Iran Project & Senior Advisor @CrisisGroup; Adjunct Prof @Georgetown; Fellow @FPI_SAIS; Ex @UNDPPA @FAScientists @Harvard

Victoria Sanchez @torijsanchez

177 Followers 504 Following PhD. Mostly nuclear things here. Mostly other things elsewhere.

A community for early career professionals interested in global affairs, security & defence. Connecting the next generation of leaders & thinkers.

RUSI NextGen @RUSINextGen

416 Followers 187 Following A community for early career professionals interested in global affairs, security & defence. Connecting the next generation of leaders & thinkers.

Research Scientist-Nuclear Policy at CNA
PhD Candidate of Int'l Conflict Management
Nuclear weapons, emerging tech, disinformation

Stephanie Stapleton @StephanieStapl7

171 Followers 349 Following Research Scientist-Nuclear Policy at CNA PhD Candidate of Int'l Conflict Management Nuclear weapons, emerging tech, disinformation

The @CSIS Middle East Program focuses on the drivers of change in the region and is led by @myacoubian. Follows/RTs ≠ endorsements.

CSIS Middle East @CSISMidEast

7K Followers 403 Following The @CSIS Middle East Program focuses on the drivers of change in the region and is led by @myacoubian. Follows/RTs ≠ endorsements.

Australia Chair & Snr Advisor @CSIS; Former Policy Planning @StateDept; Prof @NavalWarCollege; Author, Nation Builder; The Lessons of Tragedy

Charles Edel @CharlesEdel

6K Followers 945 Following Australia Chair & Snr Advisor @CSIS; Former Policy Planning @StateDept; Prof @NavalWarCollege; Author, Nation Builder; The Lessons of Tragedy

Fellow @CarnegieEndow, Associate @ManagingtheAtom, PhD Oxford | Russia, Iran, nuclear | Author of Russia-Iran: Partners in Defiance from Syria to Ukraine

Nicole Grajewski @NicoleGrajewski

21K Followers 3K Following Fellow @CarnegieEndow, Associate @ManagingtheAtom, PhD Oxford | Russia, Iran, nuclear | Author of Russia-Iran: Partners in Defiance from Syria to Ukraine

Émile L.-D. @EmileLDes

684 Followers 1K Following @SSHRC_CRSH/@NationalDefence Scholar | PhD-ing (ABD) @QueensuPOLS | Publications @RAS_NSA | Foreign policy, hierarchy, nukes, and NATO.

RUSI @RUSI_org

141K Followers 1K Following Royal United Services Institute for Defence and Security Studies. Bluesky: https://t.co/Q31CDZPKN0

IAEA is the 🌍's centre for cooperation in the #nuclear field, promoting the safe, secure & peaceful use of nuclear technology. IAEA DG @RafaelMGrossi

IAEA - International ... @iaeaorg

272K Followers 3K Following IAEA is the 🌍's centre for cooperation in the #nuclear field, promoting the safe, secure & peaceful use of nuclear technology. IAEA DG @RafaelMGrossi

Catherine Murphy @catherinemurph_

108 Followers 188 Following Claremont Mckenna College alum | Project on Nuclear Issues (PONI) at the Center for Strategic and International Studies (CSIS)

United States Strateg... @US_STRATCOM

248K Followers 588 Following The official account of U.S. Strategic Command. Reposts, links, follows and likes ≠ endorsement.

The Aerospace Security Project at CSIS (@CSIS) explores the technological, budgetary, and policy issues related to the air and space domains.

CSIS Aerospace Securi... @CSISAerospace

5K Followers 261 Following The Aerospace Security Project at CSIS (@CSIS) explores the technological, budgetary, and policy issues related to the air and space domains.

Eliana Johns @elianajjohns

1K Followers 584 Following Sr Research Associate with Nuclear Information Project @scientistsorg & Grad Student @georgetownsfs | Talks about nukes and satellite imagery (views are my own)

@CSIS Korea Chair is an independent platform from which to advance major policy issues of common importance to the Korean & American people.

CSIS Korea Chair @CSISKoreaChair

19K Followers 2K Following @CSIS Korea Chair is an independent platform from which to advance major policy issues of common importance to the Korean & American people.

The International Security Programme @ChathamHouse conducts policy-relevant research on critical international security and defence issues.

Chatham House Interna... @CH_IntSecurity

390 Followers 402 Following The International Security Programme @ChathamHouse conducts policy-relevant research on critical international security and defence issues.

Official Twitter account of The DSR Network, producers of The DSR Podcast. Listen to the podcast here: https://t.co/CWeW9ztPUm

The DSR Network @thedsrnetwork

16K Followers 592 Following Official Twitter account of The DSR Network, producers of The DSR Podcast. Listen to the podcast here: https://t.co/CWeW9ztPUm

Gina Sinclair @ginasinclair31

159 Followers 376 Following @BrownUniversity alum studying nukes & allies, now @fuseenergytech opps. Prev @StanfordCISAC @CSISPONI scholar @StateISN @Anduriltech @C4ADS @CSISKoreaChair

AUKUS is a trilateral security pact between Australia, the United Kingdom, and the United States, announced on 15 September 2021. Moderated by @MrMichaelSharpe

AUKUS Forum 🇦🇺�... @AUKUSforum

2K Followers 7K Following AUKUS is a trilateral security pact between Australia, the United Kingdom, and the United States, announced on 15 September 2021. Moderated by @MrMichaelSharpe

Rafael Mariano Grossi @rafaelmgrossi

86K Followers 991 Following Director General of the @IAEAorg International Atomic Energy Agency

Executive Secretary of the Comprehensive Nuclear-Test-Ban Treaty Organization @CTBTO. Advocate for non-proliferation, disarmament and a better world

Robert Floyd @DrRobFloyd

6K Followers 298 Following Executive Secretary of the Comprehensive Nuclear-Test-Ban Treaty Organization @CTBTO. Advocate for non-proliferation, disarmament and a better world

Vice President of the Defense and Security Department at CSIS. Views are my own, especially those reflective of my own twisty humor.

Emily Harding @EHarding_DC

3K Followers 377 Following Vice President of the Defense and Security Department at CSIS. Views are my own, especially those reflective of my own twisty humor.