Reducing nuclear risk

Through open-source research, analytical foresight and engagement of impact-capable networks.

The goal of Open Nuclear Network is to reduce the risk that nuclear weapons are used in response to error, uncertainty or misdirection, particularly in the context of escalating conflict, using innovation, inclusion and dialogue supported by open source data.

Monitor

Monitor and assess open source data

Analyse

Analyse information and produce actionable briefs

Engage

Engage decision makers through trusted networks

De-Escalate

Improve dialogue and de-escalate nuclear threat

Learn More

OUR COMMITMENTS

Innovation

Using cutting edge technologies for open source data analysis

Inclusion

Working with professionally and culturally diverse teams of experts and decision makers from all relevant countries.

Dialogue

Making sure that the conflict we are working on is resolved through peaceful diplomatic means where all parties could have substantive conversation about the root-cause of the conflict supported by fact-based analysis

Latest Analyses, News and Events

Andreas Persbo and Kseniia Pirnavskaia for JPAND: "What Should the International Non-Proliferation Regime Look Like Today and Over the Next 10 to 20 Years?"

A new article by Andreas Persbo and Kseniia Pirnavskaia explores how the nuclear non-proliferation regime is evolving under pressure from geopolitical rivalry, competing norms and institutional strain, assessing the future of the NPT, the role of the TPNW, and pathways forward.

April 01,2026
Consortium to Reduce Nuclear Dangers Invites Applications to Address Today’s Nuclear Risks

The Consortium to Reduce Nuclear Dangers has opened its second call for proposals, offering grants from $50,000 to $1,000,000 for innovative, action-oriented projects. Consortium welcomes submissions from think tanks, researchers and NGOs with a credible path toward reducing global nuclear risks. Apply by 29 May 2026, to secure funding for your high-impact work.

April 07,2026
ONN Completes Multi-year VERTIC-led Project on Open-Source Assessments of the DPRK’s Nuclear Programme

Last month, ONN completed its analytical contributions to the Open-Source Assessments of the DPRK’s Nuclear Programme project led by VERTIC in partnership with CNS and RUSI and funded by Global Affairs Canada. The project, running since 2019, culminated on 26 March 2026 with a launch event held in Vienna to present high-level findings on the DPRK’s nuclear fuel cycle and weaponisation capabilities to subject matter experts and Vienna-based diplomats.

March 30,2026