Brianna Rosen is the Executive Director of the Oxford Programme for Cyber and Technology Policy and a Senior Fellow at Just Security, where she leads the AI and Emerging Technologies Initiative. She previously served for more than a decade in the U.S. government, including at the White House National Security Council and the Office of the Vice President. Her work on national security, emerging technologies, and foreign affairs has appeared in leading publications. Dr. Rosen received her DPhil and MPP from the University of Oxford as a Clarendon Scholar and has received prestigious awards for academic excellence and public service.