Mr. Gahagan, Senior Vice President and Senior Portfolio Manager, joined American Century Investments in 1983.  He became a portfolio manager in 1991. He has a bachelor’s degree in economics and an MBA from the University of Missouri – Kansas City.

Mr. Tan joined American Century Investment Management, Inc. in 2018. Prior to joining American Century, Mr. Tan worked at Aberdeen Standard Investments from 2005 to 2018. Mr. Tan began his investment career in 1994 and earned a B.S. from University of International Business and Economics, Beijing and an M.B.A from Bucknell University.

Mr. Greenblath, Vice President and Senior Portfolio Manager, has served on teams managing fixed-income investments since joining American Century Investment Management, Inc. in 2019. Prior to joining American Century, Mr. Greenblath worked at Aberdeen Standard Investments as head of U.S. investment grade credit from 2018 to 2019, head of U.S. investment grade credit research from 2014 to 2018 and as a portfolio manager from 2012 to 2018. He has a bachelor’s degree in finance from Pennsylvania State University

Joe co-manages the U.S. Sustainable Large Cap Core, U.S. Systematic Large Cap Core and U.S. Systematic All Cap Core strategies and provides quantitative research and risk management for these strategies as well as U.S. Large Cap Growth. Joe has been a member of this team since the firm in 2000. Previously, he was an equity analyst in the equity research department at Commerce Bank. Joe has worked in the investment industry since 1995. He earned a bachelor's degree from the Olin School of Business at Washington University in St. Louis. Joe is a CFA charterholder and a member of the CFA Institute.

Justin co-manages the U.S. Large Cap Growth and U.S. Sustainable Large Cap Core strategies and provides fundamental research and equity analysis on the consumer discretionary, commercial services, and technology sectors for these strategies. Justin has been a member of this team since joining the firm in 2000. Previously, he was an equity analyst at USAA Investment Management Company with responsibilities for technology and retail sector coverage. Prior to USAA, Justin was an equity analyst at Hanifen Imhoff. He earned a bachelor's degree in finance from Texas Christian University. Justin is a CFA charterholder and a member of the CFA Institute.

Rob co-manages the U.S. Sustainable Large Cap Core strategy and provides fundamental research and equity analysis on the health care and consumer staples sectors for this strategy as well as the U.S. Large Cap Growth strategy. He has been a member of the team since joining the firm in 2005. Previously, he was an analyst for U.S. Trust Company of New York with responsibilities that included health care sector coverage. Rob has worked in the investment industry since 1994. He earned a bachelor's degree in accounting from Villanova University and a master's degree in business administration with a concentration in finance from New York University.