Oona Anne Hathaway (born 1972) is the Gerard C. and Bernice Latrobe Smith Professor of International Law at Yale Law School, Professor of the Yale University Department of Political Science, Professor at the Jackson School of Global Affairs, and Director of the Yale Law School Center for Global Legal Challenges. She is also a nonresident scholar at the Carnegie Endowment for Peace. She has been a member of the Advisory Committee on International Law for the Legal Adviser at the United States Department of State since 2005.
https://en.wikipedia.org/wiki/Oona_A._Hathaway