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UBS Warburg Names Joseph Mezrich Head of U.S. Quantitative Research

| Media Releases Americas

UBS Warburg today announced that it has named Joseph Mezrich head of U.S. Quantitative Research. Mezrich will be based in New York and report jointly to Alan Scowcroft, global head of Quantitative Research and Raul Esquivel, head of U.S. Equity Research. At UBS Warburg Mezrich will focus on providing valuation, scenario and investment environment analysis, sector and stock modeling and program trading support.

We are delighted to have Joe join UBS Warburg," said Esquivel. He will greatly increase our efforts in the application of quantitative methods, working closely with both industry analysts and members of our global investment strategy group."

Mezrich joins UBS Warburg from Morgan Stanley where for the past four years he served as head of Quantitative Strategy. Prior to that he was deputy head of Equity Derivatives Research at Salomon Brothers. Earlier in his career he was a research analyst at both Exxon Corp and RCA Labs.
Mezrich holds a PhD in mathematical psychology and an MS in mathematical statistics from the University of Michigan. He also holds both MS and EE degrees in electrical engineering from the Massachusetts Institute of Technology and a BS in Engineering from Polytechnic University.
UBS Warburg is a business group of UBS AG (NYSE: UBS), one of the largest financial services firms in the world with 70,000 employees in more than 40 countries. UBS Warburg is a leader in equities, corporate finance, M&A advisory and financing, financial structuring, fixed income issuance and trading, foreign exchange, derivatives and risk management. UBS Warburg is one of four business groups of UBS AG along with UBS PaineWebber, UBS Global Asset Management and UBS Wealth Management & Business Banking.


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Inquiries: Amy Rosenberg: +1 212-713-8510 (w) of UBS Warburg