WERNER G. SEIFERT is CEO, the German Stock Exchange, Frankfurt, Germany. - ANN-KRISTIN ACHLEITNER is Professor of Banking and Finance, European Business School, Ooestrich-Winkel, Germany. - FRANK MATTERN is Director, Financial Institutions Group, McKinsey & Co., Inc., Frankfurt, Germany. - CLARA C. STEIT is Principal, Financial Institutions Group, McKinsey & Co., Inc., Frankfurt, Germany. - HANS-JOACHIM VOTH is Associate Director, Cente for History and Economics, King's College, University of Cambridge and Professor Titular, Universitat Pompeu Fabra, Barcelona.