Open Nuclear Network reduces nuclear weapons risks through innovation, inclusion, dialogue using open source data. Programme of @PAX_sapiens. RTs ≠ endorsements
Joined February 2019
- Tweets 5,102
- Following 1,058
- Followers 4,591
- Likes 2,840
1,084 Photos and videos
📢 Join our next So What? webinar: Dialogue in Times of Crisis: Iran, Regional Security and Nuclear Risk Reduction
🗓16 June 2026
🕐13:30–15:00 CEST / 15:00–16:30 IST
📍Google Meet
Register: forms.gle/PrfUCRZeM61ZvqAe7 (a link will be sent prior to the event to registered people)
1
339
📌Find more information on the website: opennuclear.org/en/open-nucl…
192
📢 Welcome to ONN, Linus Höller!
As Assistant Analyst, Linus focuses on nuclear escalation-related developments, particularly the NATO-Russia relationship and the Korean Peninsula.
👏Welcome on board!
🔗Learn more about Linus: opennuclear.org/en/staff/lin…
4
358
In a recent article for NK PRO, ONN Senior Analyst Tianran Xu analysed North Korea's 600 mm nuclear-capable multiple rocket launcher system (KN-25), its operational role and future applications.
🔗Read more here: opennuclear.org/en/open-nucl…
1
109
Together with @Global_Neighbrs and @DA_vienna, we explored how NWFZs can help reduce nuclear risks and build trust across regions.
Thank you to all of our speakers for driving the dialogue on the topic.
🔗opennuclear.org/en/open-nucl…
2
2
336
📸 Event photos are now available!
View the full gallery on Flickr: flic.kr/s/aHBqjCWecp
🎥 Watch the recording here: youtube.com/watch?v=gB4GECS8…
📝 Learn more: opennuclear.org/en/open-nucl…
ALT Photo credits: ONN/Marion Linger & Daniel Papinski
60
We are proud to recognise Robert J. Einhorn as Advisory Council Member Emeritus.
We are deeply grateful for his longstanding contributions and are delighted that he will continue to support ONN.
🔗opennuclear.org/en/open-nucl…
1
123
Read ONN's report on Nuclear-Weapon-Free Zones: opennuclear.org/en/open-nucl…
220
We thank Rebecca Jovin for joining our event and contributing with valuable insights to the discussion on Nuclear-Weapon-Free Zones.👏
At @OpenNuclear and @DA_vienna 's "Leveraging Nuclear-Weapon-Free Zones for Risk Reduction", panelists discussed how NWFZs reflect regional security realities and offer lessons for disarmament.
Our Chief Rebecca Jovin highlighted the upcoming UN-mandated study on the topic.
3
180
🔴We are live from the Vienna School of International Studies!
Our event "Beyond the RevCon: Leveraging Nuclear-Weapon-Free Zones for Risk Reduction", organized with @Global_Neighbrs and @DA_vienna has just begun.
🎥Watch the livestream here: youtube.com/live/gB4GECS8ZJo
1
107
Advancing nuclear risk reduction at #NPTRevCon
From 27 Apr–22 May 2026, Open Nuclear Network (ONN) contributed to evidence-based dialogue on nuclear risk reduction through side events and expert discussions at the NPT Review Conference.
🔗Read more here: opennuclear.org/en/open-nucl…
4
154
Event: Join @OpenNuclear, @Global_Neighbrs and @DA_vienna for “Beyond the RevCon: Leveraging Nuclear-Weapon-Free Zones for Risk Reduction”
🗓 3 Jun, 17:00 CEST
📍@DA_vienna (in person reception) & livestream
🔗Register:
forms.cloud.microsoft/r/dPJb…
More info: opennuclear.org/en/open-nucl…
1
4
6
232
🛰️NPT Side Event Today: Open-Source Assessments of the DPRK’s Nuclear Programme
Join ONN, UNODA, VERTIC & CNS, for a discussion on new findings from a multi-year project examining the DPRK’s nuclear fuel cycle & weaponisation.
🗓 12 May | 13:15–14:30
📍 UNHQ, Room S-1520
1
192
🚀Register for NPT Side Event: Back to the Futures on 14 May. Interactive ONN foresight session using forecasting & backcasting to explore pathways for a stronger NPT in 2030.
📍Carnegie NYC, 437 Madison Avenue
🗓14 May | 10:30–12:00 EDT
🍽Lunch after
📌forms.cloud.microsoft/r/11tX…
2
2
188
At the United Nations Headquarters, ONN team members @valeriia_hesse and @Elinxmb met with ONN Advisory Council Chair Ambassador Kent Härstedt on the sidelines of the NPT Review Conference.
1
7
227
1/In a more unstable security environment, NWFZs remain key frameworks for nuclear restraint. Join today’s NWFZ NPT side event organised by Kazakhstan, UNIDIR, NTI & UNODA, moderated by ONN’s @olamideDIY.
🗓28 April | 13:15–14:30 EDT
📍UN, CR8
Register: forms.gle/K1BEjTSQnve9j1fx9
1
2
10
324
2/ONN’s new report shows NWFZs are more than legal tools: they support risk reduction, regional governance & restraint. But they face growing challenges: coordination gaps, capacity limits & structural weaknesses. @olamideDIY will draw on these insights to shape the discussion.
1
142
3/ Read the full report "The Geography of Nuclear Restraint in a Fragmenting Order: Nuclear-Weapon-Free Zones in an Unstable Security Environment" aurhored by @olamideDIY, @pirnavskaia, @valeriia_hesse here:
opennuclear.org/en/open-nucl…
#NPT2026 #NWFZ #Nonproliferation
119
The 2026 NPT Review Conference has kicked off in New York. This year, ONN is organising & contributing to 10 events: from DPRK analysis and NPT in 2030 forecasting to disinformation, AI risks & the future of the non-proliferation regime.
🔎Full overview: opennuclear.org/en/open-nucl…
1
3
6
919
3⃣Open Source Assessments of the DPRK’s Nuclear Programme
📍 UN, S-1520
🗓 12 May | 13:15–14:30 EDT
This session presents findings from the multi-year project on the DPRK's nuclear programme, with ONN’s @jwooshin contributing alongside partners from CNS, VERTIC, and UNODA.
1
1
3
355
4⃣Back to the Futures: Actionable Foresight for a Strong NPT in 2030
📍Carnegie Corporation of New York, 437 Madison Avenue
🗓 14 May | 10:30–12:00 EDT ( lunch)
Interactive exercise on strengthening the NPT through forecasting and backcasting.
Register: forms.cloud.microsoft/pages/…
1
2
100