Erik Weisman, is an investment officer and portfolio manager at MFS Investment Management®. He manages the firm's inflation-adjusted bond, strategic income, global bond, global total return, and global government portfolios. He joined the firm in 2002 as a global sovereign fixed-income research analyst. Previously, he served for two years as assistant to the U.S. Executive Director and for two years as an international economist in the U.S. Department of the Treasury. Erik earned a bachelor's degree from the University of Michigan and master's and Ph.D. degree from Duke University.

Jake Stone has been employed in the investment area of MFS since July 2018; Vice President, Portfolio Analyst, Fixed Income Portfolio Management Team, Wellington Management Company, LLP from September 2013 to July 2018