Louis D'Arienzo, Vice President of Northern Trust, manages the Northern Bond Index Fund. A portfolio manager for the Fixed Income Index group in New York, Mr. D'Arienzo is responsible for managing structured fixed income accounts.

Prior to joining Northern Trust in 2003, Mr. D'Arienzo was a senior fixed income portfolio manager for Deutsche Asset Management in New York. He joined Deutsche in 1981 (prior to the Deutsche Bank merger), where his investment experience included trading in structured portfolios and quantitative analysis of fixed income and derivative securities.

Mr. D'Arienzo received a B.S. in finance from the Stern School of Business at New York University.