Harold Hongju Koh

About/Bio

Harold Hongju Koh, Sterling Professor of International Law and former Dean at Yale Law School, served as U.S. State Department Legal Adviser and Assistant Secretary of State for Democracy, Human Rights and Labor. He currently advises Ukraine’s Ministry of Foreign Affairs on international law matters. This post reflects his views and not necessarily those of any institution with which he is now or has been affiliated.

Recently Published

Past Time to Liquidate Russian Assets

This piece is cross-posted on Just Security. Two long years ago, Russia launched its brutal campaign of aggression and atrocity against Ukraine. That full-scale invasion has now killed more than 30,000 Ukrainians, displaced more than 10 million, and destroyed more than $400 billion of civilian property…

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The Oxford Statement on International Law Protections Against Foreign Electoral Interference through Digital Means

Election insecurity constitutes a dangerous global threat. Thirteen prominent intelligence experts stated, in a brief filed in U.S. federal court, that: “Over the last several years, evidence has emerged that Moscow has launched an aggressive series of active measure campaigns to interfere in elections and destabilize politics in Montenegro, Ukraine, Moldova, France, Germany, the Netherlands, Estonia, Sweden,…

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The Second Oxford Statement on International Law Protections of the Healthcare Sector During COVID-19: Safeguarding Vaccine Research

The alarming spread of the global COVID-19 pandemic—now infecting nearly 19 million and claiming more than 700,000 lives worldwide—has made it increasingly urgent to define international law protections for the health care sector against malicious cyber operations. In May 2020, malicious cyberattacks on organizations at the frontline of the response to the COVID-19 pandemic—including the…

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