Miguel Castillo is a vice president and portfolio manager for American Century Investments. Mr. Castillo, who joined the company in 2008 as a portfolio research analyst in the Portfolio Advisory Group, served as senior fixed income trader prior to becoming portfolio manager. Mr. Castillo is a member of the Rates and Currency Markets team within the firm's Fixed Income group, where he contributes his expertise to the management of a number of fixed income strategies. Before joining American Century Investments, he was a fixed income trader with Banco de Mexico, where he implemented monetary policy. He has worked in the investment industry since 2002. Mr. Castillo holds a bachelor's degree