James Ying, CFA, Assistant Portfolio Manager and quantitative analyst for U.S. equities joined ING IM in 2011. Prior to joining ING IM, Mr. Ying was a quantitative analyst with Piedmont Investment Advisors from 2009 to 2011, Numeric Investors from 2006 to 2009, and Goldman Sachs Asset Management from 2000 to 2006.

Maya Venkatraman, Portfolio Manager, joined Voya IM in 2011 as an analyst covering the global consumer discretionary, health care and telecommunication services sectors. Prior to joining Voya IM, Ms. Venkatraman was a member of the international value equity team at Systematic Financial Management.

Christopher Corapi is a portfolio manager for the large cap value and global equity strategies. Chris joined the firm as the head of U.S. equities and served as CIO of the equity platform from 2009 to January 31, 2017. Prior to joining the firm, Chris was the global head of equity research at Federated Investors. Previously, he was head of U.S. equities and portfolio manager at Credit Suisse Asset Management. Before joining Credit Suisse, Chris was with JPMorgan Investment Management as the head of emerging markets research and was a U.S. equity analyst at Sanford C. Bernstein & Company.

Martin Jansen, Portfolio Manager, has primary responsibility for the International Value Strategy. Mr. Jansen was previously responsible for managing the transition of the U.S. equity trading facility and U.S. equity assets from ING Investment Management The Hague to Voya IM. He joined Voya IM in 1997 as senior manager to co-manage U.S. equity portfolios and was named head of the U.S. equity team in 1999. Prior to joining Voya IM, Mr. Jansen was responsible for the U.S. equity and venture capital portfolios at a large corporate Dutch pension fund.

Vincent Costa, CFA, Portfolio Manager, and Head of the Portfolio Engineering Group responsible for overseeing portfolio construction, is responsible for leading the portfolio implementation effort for all equity index funds and enhanced index funds. Mr. Costa joined Voya IM in April 2006 as head of portfolio management for quantitative equity. Prior to joining Voya IM, he was with Merrill Lynch Investment Management, where he worked for seven years in quantitative equity leadership positions. Most recently, he served as managing director and head of their quantitative investments organization where he had oversaw some $60 billion in assets across 70 funds. Prior to that he worked at Bankers Trust Company as a Senior Portfolio Manager managing global index and enhanced index products. He earned his Bachelor's degree in quantitative business analysis from Pennsylvania State University and his M.B.A. in finance from New York University’s Stern School of Business, and he holds the Chartered Financial Analyst designation.