H. Kumarasingham teaches at the University of Edinburgh. His work and interests cover the history and politics of the United Kingdom, the late British Empire and the Commonwealth. His publications include the collections Constitution-Maker: Selected Writings of Sir Ivor Jennings (2015) and Viceregalism: The Crown as Head of State in Political Crises in the Postwar Commonwealth (2020). He is a Fellow of the Royal Historical Society.