Her research is in the field of global ethics and is concerned very broadly with relationships between politics, law and ethics in international relations. She focuses on international policy and practice in military, legal and development-focused interventions, and the impacts of these interventions. She has published on international criminal law, transitional justice, the International Criminal Court and the Responsibility to Protect in journals such as The International Journal of Transitional Justice, Ethics and International Affairs, International Affairs and the Cambridge Review of International Affairs.