Ramon de Castro is a portfolio manager in the Fixed Income Division. He manages and is a vice president of the GNMA Fund and manages the Mortgage-Backed Securities Multi-Sector Account Portfolio. Ramon also is a sector portfolio manager responsible for the agency and non-agency residential mortgage-backed securities (RMBS) sleeves of various multi-sector fixed income portfolios, and he is a member of the Money Market Credit Policy Committee. Ramon is a vice president of T. Rowe Price Group, Inc., and T. Rowe Price Associates, Inc.