Noah Greene is a Senior Program Officer with the Transatlantic Defense and Security program at the Center for European Policy Analysis (CEPA).

Prior to joining CEPA, Greene was a research assistant for the Artificial Intelligence Safety and Stability Project at the Center for a New American Security (CNAS). In this role, Greene worked with four programs, along with the executive vice president and director of studies, to coordinate research activities across multiple lines of effort. His research agenda included investigating the military applications of AI in the United States, Europe, Russia, and China, along with European decision-making on AI more broadly.

Greene currently serves as a fellow for the Blackburn Institute at the University of Alabama. He also serves as a junior associate fellow for the NATO Defense College.