Youssef Cassis is Professor of Economic History at the University of Geneva and Visiting Fellow at the London School of Economics and Political Science. His work mainly focuses on banking and financial history, as well as business history more generally. His numerous publications on the subject include City Bankers, 1890-1914 (1994), Big Business: The European Experience in the Twentieth Century (1997), and Capitals of Capital: A History of International Financial Centres, 1780-2005 (2006).