Nevin Chitkara is an investment officer of MFS Investment Management (MFS®) and a portfolio manager of the firm's value, total return, and global total return portfolios. Prior to being named portfolio manager in 2006, Nevin was an equity research analyst specializing in the business services, cellular telephone, and telephone services industries. Nevin joined MFS in 1997. Previously, he served on the corporate audit and business development staffs of General Electric Co.

Gregory C. Allen, CEO, Chief Research Officer, Co-Portfolio Manager President and Director of Research. As President, Greg is responsible for overseeing Callan's Fund Sponsor Consulting Group, the Trust Advisory Group, and all of the firm's research groups which include: Global Manager Research, Alternative Investment Research, Capital Market Research, Database, Client Report Services, and Operations. Greg is also a member of Callan's Management Committee, the Alternatives Review Committee, and the Client Policy Review Committee. He is also a member of the Investment Committee which has oversight responsibility for all of Callan's discretionary multi-manager solutions. Greg joined the San Francisco Office of Callan Associates in 1988 as an analyst in the Capital Markets Research Group where he focused on capital market research, quantitative analysis, product development, and asset allocation liability analysis. In 1993, Greg took over the Operations and Capital Markets Research groups. He has managed a wide variety of projects for Callan, including the development of the firm's performance measurement service, the development of Callan's web site and web-based performance reporting capabilities, and the development and launch of Callan's PEP for Windows software. In 2000, Greg was promoted to Manager of Specialty Consulting (Now Director of Research) and in 2007 was promoted to President. Greg is a shareholder with the firm. Greg earned an M.S. in Applied Economics and a B.A. in Economics (Honors, Phi Beta Kappa) from the University of California at Santa Cruz. He is a frequent speaker on investment related topics, and has numerous publications. These include "Performance Attribution for Global Portfolios" published in the Fall 1991 issue of the Journal of Portfolio Management, "The Active Premium in Small-Cap U.S. Equities" published in the Spring 2005 issue of the Journal of Portfolio Management, and "Does Size Matter?" published in the Spring 2007 issue of the Journal of Portfolio Management.

Ivan "Butch" Cliff, CFA, is an Executive Vice President and Director of Investment Research and Co-Portfolio Manager of the Adviser. Mr. Cliff has been with the Callan Associates Inc for 25 years and has 30 years of investment industry experience.

Mr. Feehily, CFA, is a Managing Director of SSGA and the Adviser and Co-Head of Passive Equity Strategies in North America in the Global Equity Beta Solutions Group. In this capacity, Mr. Feehily has oversight of the North American Passive Equity teams in Boston and Montreal. In addition, Mr. Feehily is a member of the Senior Management Group. Mr. Feehily rejoined SSgA in 2010 after spending the previous four years at State Street Global Markets LLC where he helped to build the Exposure Solutions business.

Andrea is a Principal on AQR’s Global Stock Selection team, focusing on research and portfolio management of the Firm’s Long/Short and Long-Only equity strategies. He is also an Adjunct Professor of Finance at New York University’s Stern School of Business. He has published in top academic journals and won several awards for his research, including the Smith Breeden Award, the Fama-DFA award, the BGI best paper award, several Bernstein Fabozzi/Jacobs Levy Awards, and the PanAgora Crowell Memorial Prize. Prior to AQR in 2008, Andrea was an associate professor of finance at the University of Chicago’s Graduate School of Business and a Research Associate at the National Bureau of Economic Research. He also served as a consultant for DKR Capital Partners and J.P. Morgan Securities and on the board of directors of the Center for Research in Security Prices at the University of Chicago. He earned a B.S. in economics from the University of Roma Tre, an M.S. in economics from the London School of Economics and a Ph.D. in economics from Yale University.

George Mussalli, CFA, Portfolio Manager, is the Chief Investment Officer and Head of Research, Equity at PanAgora. He is responsible for oversight of the firm’s Dynamic, Stock Selector, and Diversified Arbitrage strategies, as well as the Equity team’s Data Infrastructure, Portfolio Construction, Portfolio Strategy and Trading teams. He joined PanAgora in June 2004.

Michele Aghassi is a Principal at AQR Capital Management, where she serves as a portfolio manager for the firm's equity strategies. Throughout her tenure at AQR, she has been a leader in research and strategy development, contributing to the advancement of the stock selection investment process. She played a key role in launching the firm’s emerging equities strategy in 2008 and developed the proprietary robust optimization technology that AQR uses to build portfolios. In addition to her responsibilities at AQR, she serves on the Editorial Advisory Board of The Journal of Portfolio Management. Earlier in her career, Michele worked as a quantitative analyst in the proprietary equities department of D.E. Shaw & Co. Michele graduated magna cum laude from Brown University with a B.Sc. in applied mathematics and subsequently earned a Ph.D. in operations research from the Massachusetts Institute of Technology, where she was a National Science Foundation Graduate Research Fellow and an MIT Presidential Graduate Fellow.

Taymour Tamaddon is a portfolio manager of the US Large-Cap Growth Equity Strategy in the US Equity Division of T. Rowe Price. Mr. Tamaddon also is a vice president and a member of the Investment Advisory Committee for the Growth Stock strategy.

Nielsen is a Principal of AQR Capital Management. Mr. Nielsen joined AQR in 2000 and currently serves as the co-head of portfolio management, research, risk and trading. He earned a B.Sc. and an M.Sc. in economics from the University of Copenhagen. Prior to joining the Adviser in 2000, he was an Analyst in the Quantitative Research Group of Danske Invest.

Ronen Israel, M.A., is a Principal of AQR Capital Management. Mr. Israel joined AQR Capital Management in 1999, is the Co-Head of Portfolio Management, Research, Risk and Trading and is a member of the firm’s Executive Committee. Prior to joining AQR, Ronen was a Senior Analyst at Quantitative Financial Strategies, Inc., a quantitative investment management firm, specializing in currencies and global macro strategies, with $2.5 billion under management. Before that, he worked as a management consultant, specializing in building out financial systems for financial services firms. Ronen received an MA in Mathematics, specializing in mathematical finance, from Columbia University, a BS in Economics from The Wharton School at the University of Pennsylvania and a BAS in Biomedical Science from the School of Engineering and Applied Science at the University of Pennsylvania.