Philippa Webb is Professor of Public International Law at the University of Oxford, Blavatnik School of Government, and a barrister at Twenty Essex. Previously, she served as the Special Assistant and Legal Officer to Judge Rosalyn Higgins GBE QC during her Presidency of the International Court of Justice and held positions in the International Criminal Court and United Nations Headquarters. Her publications include: Freedom of Speech in International Law Freedom of Speech in International Law (2024, chapters on insulting speech and false speech, Amal Clooney & Lord David Neuberger KC, eds), The Right to a Fair Trial in International Law (OUP 2020, with Amal Clooney) with the accompanying travaux préparatoires to Article 14 of the ICCPR (2021), Oppenheim's International Law: United Nations (2017, with Rosalyn Higgins, Dapo Akande, Sandy Sivakumaran, and James Sloan), The Law of State Immunity (2105, with Lady Hazel Fox QC) and International Judicial Integration and Fragmentation (2015). She is a regular contributor to EJIL: The Podcast!