Historian focused on the linked histories of South Asia, Latin America and the Third World. His latest publications include "From British Colonial Subject to Mexican naturalizado: Pandurang Khankhoje’s Life Beyond the Reach of Empire", included in South Asian Migrations in Global History: Labour, Law and Wayward Lives (Blommsbury, 2021) edited by Neilesh Bose, and "Breath of Revolution: Ghadar Anticolonial Nationalism and the Mexican Revolution", South Asia: Journal of South Asian Studies, vol. 43, 2020.