Trusted expertise in technology and security

Professional woman with red hair

Helping leaders manage risk, foster responsible innovation, and make informed strategic decisions.

A woman with long wavy hair speaking at a podium during a presentation on cyber and technology policy, with a projected slide in the background mentioning digital frontier, innovation, and security.

About Me

Brianna Rosen is a trusted advisor on artificial intelligence, technology policy, and global security.

Drawing on over a decade of national security experience — including at the White House National Security Council and the Office of the Vice President — she helps clients innovate responsibly and navigate the digital frontier.

Brianna founded and leads the Programme for Cyber and Technology Policy at the University of Oxford, where she develops evidence-based solutions that harness AI and other technologies for the public good. She also serves as a Senior Fellow and Director of the Artificial Intelligence and Emerging Technologies Initiative at Just Security, based at New York University School of Law.

With deep policy expertise and strategic insight, Brianna provides clients with clear, actionable guidance on today’s most complex technological and geopolitical challenges. She holds a PhD in Public Policy from Oxford and has advised senior leaders across government, industry, and international organizations.

Featured Publications



The AI Presidency: What “America First” Means for Global AI Governance

Logo with a blue dome icon and the text 'Just Security' in bold black letters.



From Principles to Action: Charting a Path for Military AI Governance

Logo of Carnegie Council for Ethics in International Affairs with text in blue and black.


How To Make Military AI Governance More Robust

Logo for 'War on the Rocks' with text and a silhouette of a person climbing rocks.
Three people seated in a panel discussion at the University of Oxford, with a man in the center and two women on either side, in front of a blue backdrop with university logos.
Brianna Rosen with Roxana Radu, Ciaran Martin, Jen Easterly, and Ngaire Woods at the University of Oxford.
Panel discussion at a conference with five people sitting on a stage, a large screen behind them shows a man speaking into a microphone, with the conference theme related to AI.
Five people seated in a panel discussion, with a backdrop featuring the Oxford University logo, and a small table with water bottles and glasses in front of them.

Media Highlights

Contact

For speaking, media, or advisory opportunities, please use the contact form to get in touch with Brianna Rosen directly.