Ethan J. Lee

Associate

Biography

Ethan J. Lee is an associate in the Defense, Emerging Technology, and Strategy Program. Previously, he was an assistant editor and David M. Rubenstein Editorial Fellow at Foreign Affairs. His research has appeared or is forthcoming in the Georgetown Journal of International Law, Security Studies, and Survival. Ethan received his B.A. from Stanford University in 2023.

Programs & Projects

Defense, Emerging Technology, and Strategy

Program

4 results

Russian Threats to NATO’s Eastern Flank: Scenarios, Strategy, and Policy for European Security

Feb. 5, 2026 by Eric Rosenbach, Carlo Giannone, Slavina Ancheva, Luc Hillion, Ethan J. Lee and Lukasz Kolodziej

Reports & Papers

from Belfer Center for Science and International Affairs

Critical and Emerging Technologies Index

Jun. 5, 2025 by Eric Rosenbach, Lea Baltussen, Eleanor Crane, Ethan Kessler, Lukasz Kolodziej, Ethan J. Lee, Alexandre Meyer, Cynthia Tong, Britney Tran and Delaney Wehn

Reports & Papers

What are Autonomous Weapon Systems?

Feb. 3, 2025 by Ethan J. Lee

Explainer

from U.S. China Relations

2 minutes

The Autonomous Arsenal in Defense of Taiwan: Technology, Law, and Policy of the Replicator Initiative

Feb. 3, 2025 by Eric Rosenbach, Ethan J. Lee and Bethany Russell

Reports & Papers

from Belfer Center for Science and International Affairs

Official Titles

Russian Threats to NATO’s Eastern Flank: Scenarios, Strategy, and Policy for European Security

Critical and Emerging Technologies Index

What are Autonomous Weapon Systems?

The Autonomous Arsenal in Defense of Taiwan: Technology, Law, and Policy of the Replicator Initiative