Mr. E.K. Easton Ragsdale is a Managing Director and Co-Head of the WPG Quantitative Equity Group at Robeco Investment Management, Inc. He has 25 years of investment experience. Mr. Ragsdale has served at the firm in 2003. He is a Portfolio Manager of Robeco WPG 130/30 Large Cap Core Fund. Mr. Ragsdale is currently employed at Robeco Asset Management. Prior thereto, he spent seven years as the managing director and Associate Head of Equity of the Quantitative Research group for State Street Research and Management Co. Mr. Ragsdale is a Certified Financial Analyst. He holds an A.B. degree in history, an M.B.A. degree, and is a Ph.D. candidate from the University of Chicago.