Philippa Webb is Professor of Public International Law at King’s College London and a barrister at Twenty Essex Chambers. Previously, Philippa 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. She is on the Public International Law Advisory Panel of the British Institute of International & Comparative Law and previously served on the Board of the European Society of International Law and the International Advisory Panel for the American Law Institute’s Restatement Fourth, Foreign Relations Law of the United States. Her publications include: The Right to a Fair Trial in International Law (2020, with Amal Clooney) with the accompanying travaux préparatoires to Article 14 of the International Covenant on Civil and Political Rights (2021), Oppenheim's International Law: United Nations (2017, with Rosalyn Higgins, Dapo Akande, Sandy Sivakumaran, and James Sloan), The Law of State Immunity (2015, with Lady Hazel Fox QC) and International Judicial Integration and Fragmentation (2015). Her work has been cited by the leading national courts in the United Kingdom, Canada, Germany and South Africa. Philippa is on the editorial boards of the International & Comparative Law Quarterly, the Leiden Journal of International Law, the Journal of International Criminal Justice and the Oxford University Undergraduate Law Journal.