Lecture summary: This lecture will explore the parameters of State immunity at the international level and as reflected in different national legal systems (including England & Wales, the United States and others). It will include an overview of foundational and more recent jurisprudence in international and domestic courts, and will give particular focus to select aspects of State immunity in the context of enforcement against State assets.

Hussein Haeri KC is a Partner at Withers in London and Head of the firm's Public International Law Group. He is a King's Counsel and was the only Solicitor Advocate to take Silk in 2024. Hussein has extensive experience as counsel and advocate on international dispute resolution matters for almost 20 years in London, Paris and New York, including before the ICJ, ITLOS, under ICSID and UNCITRAL arbitration rules and in national courts. He has been recognised for many years by the major legal directories including Chambers & Partners, which refers to him as an "outstanding lawyer", and Legal 500 which states that "he combines huge intellectual powers with great client handling".

He is a Partner Fellow at the Lauterpacht Centre for International Law, a Senior Fellow at SOAS in London and has lectured at various other universities including the University of Oxford, Sciences Po in Paris and Roma Tre University in Rome.