G. David MacEwenG. David MacEwen

Co-Chief Investment Officer
Senior Vice President and Senior Portfolio Manager



G. David MacEwen is co-chief investment officer for American Century Investments®, a role he shares with Victor Zhang, who joins the company in 2014. As co-CIO, Mr. MacEwen jointly leads the investment management function, sharing responsibility for the firm's investment culture, performance processes, resource allocation and talent development. Together, the co-CIOs manage approximately 150 investment professionals based in Kansas City; Mountain View, Calif.; New York and London.

In 2001, Mr. MacEwen was named CIO, Fixed Income, a role he maintains in addition to his co-CIO responsibilities. As CIO, Fixed Income, Mr. MacEwen leads the company's global fixed income operation, which includes U.S. and Non-U.S. capabilities in the areas of Government Bonds, Corporate Debt, Municipal Bonds and Money Market funds. He serves on the portfolio management teams responsible for: Balanced, High Yield, Diversified Bond, Global Bond, Core Plus and Short Duration. He also is chair of the firm's Global Macro Strategy Team and the Asset Allocation Committee.

Mr. MacEwen joined American Century Investments in 1991 and has worked in the financial industry since 1982. Prior to joining the company, he was vice president of portfolio management for Provident Institutional Asset Management Corporation (currently BlackRock Advisors, LLC). Previously, he was a trust investment officer for Bank of Delaware (currently PNC Wealth Management).

Mr. MacEwen holds a bachelor's degree in economics from Boston University and a master's degree in business administration with a concentration in finance from the University of Delaware. He is a member of the CFA Institute and the Security Analysts of San Francisco. He also serves on the Board of Trustees for Blair Academy in New Jersey.

Funds Managed:

Intermediate-Term Tax-Free Bond Fund 
Balanced Fund 
Strategic Allocation: Conservative Fund 
Strategic Allocation: Moderate Fund 
Strategic Allocation: Aggressive Fund 
High-Yield Fund 
Diversified Bond Fund 
Global Allocation Fund 
Global Bond Fund 
High-Yield Municipal Fund 
Core Plus Fund 
Short Duration Fund