Aired 10/14/12 David Mazza is a principal of State Street Global Advisors (SSgA) and the head of exchange traded fund (ETF) investment strategy for the Americas within the SPDR® ETF Strategy and Consulting Group. In this capacity, he manages a team of investment and product strategists who generate strategic and tactical investment opportunities for the ETF marketplace. In addition, Mr. Mazza develops market outlooks and investment themes that integrate SSgA's thought leadership from across different investment disciplines. He also authors whitepapers on various market and ETF-related topics. http://www.statestreet.com/