Keith Lee Mr. Lee, Senior Vice President and Senior Portfolio Manager, has been a member of the team that manages the fund since 2008. Prior, he was a senior analyst on the U.S. Lg Cap Qual Gr strategy. He joined American Century in 1998 and again in 2001. He started in the industry as an analyst for Oppenheimer funds in New York in 1996. He holds a bachelor’s degree in industrial engineering from Columbia University, is a CFA charterholder and a member of the CFA Institute.

Dr. Li, Vice President & Portfolio Manager, co-manages the U.S. Focused Dynamic Growth, U.S. Large Cap Quality Growth and U.S. Premier Large Cap Growth strategies. Prior to his current role, he was an analyst on the U.S. Lg Cap Qual Gr portfolio. Before joining American Century Inv. in 2002, Mr. Li was a scientist/project manager for Bristol-Myers Squibb Co. Mr. Li has a bachelor’s degree in materials science and engineering from the University of Science & Technology of China, a MBA from The Wharton School of the Univ. of Pennsylvania, and a Ph.D. in chemistry from the Univ. of Michigan.

Chris Krantz is a portfolio manager for American Century Investments®. Before joining the firm in 2006, Mr. Krantz previously spent five years at Standard & Poor's Corporate Value Consulting in Chicago, managing business enterprise evaluations, tax-structuring projects and purchase-price allocations. He has worked in the investment industry since 1999. Mr. Krantz holds a master's degree in business administration from the McCombs School of Business at the University of Texas and a bachelor's degree in finance and accounting from Indiana University. He is a CFA® charterholder.