John Butler has 17 years experience in the global financial industry, including European and US investment banks in London, New York and Germany. Recently, he was Managing Director and Head of the Index Strategies Group at Deutsche Bank in London, responsible for development and marketing of proprietary, index-based quantitative strategies in global interest rate markets. Prior to DB, John was Managing Director and Head of European Interest Rate Strategy at Lehman Brothers in London, where his team was voted #1 by Institutional Investor. He has contributed to financial publications including the Financial Times, Wall Street Journal, Boersenzeitung and Handelsblatt.