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.

Platz is vice president and a senior portfolio manager with American Century, his employer since October 2003. Prior to joining American Century, Platz was a vice president, senior portfolio manager for Standish Mellon Asset Management, formerly Certus Asset Advisors, since August 1995. He received a bachelor’s degree in history and political economies of industrial societies from the University of California – Berkeley, and an MBA from the University of Southern California. He is a CFA charterholder.

Charles Tan is a senior vice president and co-chief investment officer — Global Fixed Income for American Century Investments®. As co-CIO of Global Fixed Income, Mr. Tan oversees portfolio management and research for the firm’s fixed income strategies, managed in offices in Santa Clara, Calif., New York City, and London, England. Mr. Tan co-chairs the firm's Global Macro Strategy team, which sets the investment strategy for the Global Fixed Income group, and the Risk Management team, which oversees and manages risk for all strategies managed by the Global Fixed Income group. Mr. Tan joined the firm in 2018 from Aberdeen Standard Investments (previously Aberdeen Asset Management), where he held a series of leadership roles, including head of North American fixed income. Before that, he was vice president and senior high yield analyst at Moody's Investors Service. Previously, he was a credit officer with First Commercial Bank of Philadelphia (HSBC Bank). He has worked in the investment industry since 1994. Mr. Tan earned a bachelor's degree in economics from the University of International Business & Economics in Beijing and an MSBA from Bucknell University.

Paul Norris is a vice president and senior portfolio manager within the Global Fixed Income discipline for American Century Investments, a premier investment manager headquartered in Kansas City, Missouri. He is based in the company’s New York office. Paul leads the Securitized Markets team within Global Fixed Income and serves as a senior portfolio manager on several fixed income strategies, including Multi-Sector Credit Income, Short Duration Multi-Sector Credit Income, U.S. Core Fixed Income, U.S. Core Plus Fixed Income, U.S. Ginnie Mae Bond, U.S. Short Duration Bond, U.S. Intermediate Government Bond, U.S. Multi-Sector Floating Rate Income and U.S. Short-Term Government Bond. He is also a member of the firm’s Global Fixed Income Investment Committee, which sets investment outlook for the Global Fixed Income group. Prior to joining American Century in 2023, Paul was managing director and head of structured products at Conning Asset Management. Previously, he was a portfolio manager for Mariner Investment Group, managing an absolute return mortgage strategy. Paul also held prior roles with Dwight Asset Management as head of securitized products and with Fannie Mae as director of mortgage portfolio and liquid assets. He has worked in the industry since 1992. Paul earned a bachelor’s degree in business administration from Towson University and a master’s degree in finance from the University of Maryland.