Christian Henderson

Christian Henderson is a Professor of International Law at the University of Sussex, based in the School of Law, Politics and Sociology. He previously held positions at the University of Liverpool (Senior Lecturer) and earned his PhD from the University of Nottingham. His research focuses on public international law, particularly the legal frameworks governing the use of force, collective security, human rights, and international humanitarian law. He serves as co-editor-in-chief of the Journal on the Use of Force and International Law, and holds editorial roles in multiple international legal publications.

His research explores topics such as state sovereignty, UN Security Council accountability, cyber operations, and humanitarian intervention. Notable contributions include analyses of military actions in Yemen, Ukraine, and Gaza, as well as critical examinations of legal justifications for interventions like the Iraq War. He has authored books and chapters on the US influence on international law and the evolving role of international commissions of inquiry.

Teaching responsibilities include courses on public international law, international peace and security law, and international law in global contexts. No formal student advisees are listed, though his extensive editorial and academic leadership roles suggest significant mentorship within his field. His work frequently intersects with contemporary geopolitical challenges, emphasizing legal accountability and normative frameworks in conflict scenarios.