Joseph F. Marvan, CFA, Senior Managing Director and Fixed Income Portfolio Manager of Wellington Management, has served as a portfolio manager of the Fund since 2012. Mr. Marvan joined Wellington Management as an investment professional in 2003. Joe is a fixed income portfolio manager and serves as chair of the US Broad Market Team. As chair, Joe is responsible for setting aggregate risk levels and investment strategy in Core Bond Plus, Core Bond, Intermediate Bond, and Long Bond portfolios. Prior to joining Wellington Management, Joe was a senior portfolio manager and head of US Fixed Income at State Street Global Advisors, working on a wide range of fixed income portfolios, including those concentrating on total return, mortgage-backed securities, non-dollar bonds, and investment grade credit (1996 – 2003). Prior to that, he worked at both The Boston Company and Shearson Lehman Brothers in Fixed Income Portfolio Management and Trading (1988 – 1996). Joe earned his MBA, magna cum laude, from Babson College (Olin, 2001) and his BS in finance from Ithaca College (1987). Additionally, Joe holds the Chartered Financial Analyst designation and is a member of the CFA Institute.

Campe Goodman, CFA, Senior Managing Director and Fixed Income Portfolio Manager of Wellington Management. Campe is a fixed income portfolio manager on the US Broad Market Team. Prior to joining Wellington Management in 2000, Campe spent four years at the Massachusetts Institute of Technology studying macroeconomics and finance in a doctoral program in economics. He received his AB in mathematics, magna cum laude, from Harvard College (1995). In addition, Campe holds the Chartered Financial Analyst designation.

As a fixed income portfolio manager, Rob develops and implements strategic and tactical investment strategies using fundamental and quantitative analysis. He focuses on portfolio construction and risk management and is part of the Broad Markets Team. Before joining Wellington Management in 2007, Rob was a senior mechanical engineer at Lockheed Martin and held engineering positions in telecom and manufacturing. He earned his MBA from the University of Chicago and his MS and BS in mechanical engineering from MIT. Rob is a CFA charterholder and a member of the CFA Institute and CFA Society Boston.

Mr. Forster, Managing Director and Fixed Income Portfolio Manager of Wellington Management, joined the firm as an investment professional in 2011.

As a portfolio manager, Connor works on the Investment Grade Credit Team where he helps manage risk across the different credit-specific mandates. Additionally, he helps to generate new investment ideas, as well as assist in formulating strategy with respect to the Investment Grade Credit asset class.