Research focus: corruption/kleptocracy (globally); Nigeria. Associate Fellow, Chatham House; Nonresident Scholar, Carnegie Endowment for International Peace. Books: Understanding Kleptocracy (forthcoming); Nigeria: What Everyone Needs to Know (OUP, 2018). Longtime analyst with the U.S. Departments of State and Defense; former Deputy National Intelligence Officer for Africa at the National Intelligence Council. International Affairs Fellow at the Council on Foreign Relations. MA (PPE, Oxon), MA (War Studies, London).