Philippa Webb > Twenty Essex > London, England > Barrister Profile
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Philippa Webb
Position
Philippa’s practice covers all aspects of public international law. She acts for states and private entities in domestic and international courts on a wide range of issues. These include state and diplomatic immunities, territorial and maritime boundaries, treaty obligations, law of the sea, state responsibility, human rights, humanitarian law, law of international organisations and international criminal law.
She has been described as “the foremost expert on state immunity” and is counsel in ground-breaking cases in international and English courts. Philippa advises on all aspects of immunity, including immunity from enforcement, diplomatic status, and related concepts such as act of state. She is appointed to the Attorney General’s Public International Law B Panel of Counsel.
Philippa is a specialist in relation to the International Court of Justice (ICJ). She served as the Legal Officer and Special Assistant to Judge Rosalyn Higgins GBE QC during her presidency and in this capacity was involved in 15 inter-state cases. Philippa has since appeared as counsel and advocate in 7 ICJ cases. Philippa has also worked as a legal adviser at the ICC.
She is Professor of Public International Law at King’s College London and Director of the Centre for International Governance and Dispute Resolution. She has held visiting positions at the University of Oxford, the Graduate Institute in Geneva, the University of Notre Dame and Université Paris Nanterre. She is on the Committee of Legal Experts for the Commission of Small Island States on Climate Change and International Law.
Philippa was shortlisted for 2022 “Barrister of the Year” by The Lawyer. She has been ranked as a top junior in Public International Law, a ‘Future Leader’ in arbitration and a ‘UK Bar: Rising Star’.
https://www.twentyessex.com/people/philippa-webb/
Languages
French (proficient); Japanese (proficient)
Lawyer Rankings
London Bar > Public international law
(Leading Juniors)Ranked: Tier 1Philippa Webb –Twenty Essex ‘Philippa is a superb barrister, with excellent analytical skills and unsurpassed knowledge in certain areas (most obviously sovereign immunity). She is a pleasure to work with and is a safe pair of hands who consistently displays excellent judgement and produces the highest quality work.’
Twenty Essex ‘is excellent on public international law, with a very deep bench of specialists at all levels of seniority’ and has bolstered its offering with Baiju Vasani and Rishab Gupta joining in May and November 2022, respectively, as well as several silk appointments including Sir Michael Wood KCMG KC’s appointment to honorary silk in March 2023. Members of chambers are acting at the forefront of groundbreaking matters at the highest level across the whole range of public international law. Highlights include the UK’s intervention on behalf of Ukraine in its claim against Russia before the ICJ based on allegations of genocide, in which Philippa Webb is instructed on; Kate Parlett is instructed on Australia’s intervention. In UN human rights committee proceedings Torres Strait Islanders v Australia, Monica Feria-Tinta and Sudhanshu Swaroop KC acted on behalf of a group of Torres Strait Islanders, indigenous people resident on an archipelago off the coast of mainland Queensland, who argue that Australia’s policies and laws regarding climate change are in breach of the International Covenant on Civil and Political Rights.