Gregory A. Fraser

Moody's Investors Service, Inc. is a credit rating and investment research firm headquartered in New York City. They are a subsidiary of Moody's Corp. (NYSE: MCO). The firm performs international financial research and analysis on commercial and government entities and provides a variety of analytic tools for assessing credit risk. Their clients include creditors, investment banks and commercial banks.

Virtus Fund Advisers LLC (VFA) is a SEC-registered investment advisor headquartered in Atlanta, Georgia. Founded in 1985, the firm was originally named Trusco Capital Management, Inc. and later became RidgeWorth Capital Management, Inc. and RidgeWorth Capital Management LLC. They were formerly a majority-owned subsidiary of SunTrust Banks, Inc. (NYSE: STI). They became a wholly-owned subsidiary of Virtus Partners, Inc., which is a wholly-owned subsidiary of Virtus Investment Partners, Inc. (NASDAQ: VRTS), when the latter acquired the firm in June 2017 and subsequently changed their name into Virtus Fund Advisers LLC. VFA provides discretionary and non-discretionary advisory services to institutional clients including pension and profit-sharing plans, endowments and foundations, governmental entities, and other corporate entities as well as high net-worth clients.

TIAA-CREF Investment Management LLC (TCIM) is a registered investment advisor headquartered in New York City. The firm was founded in 1997 and is a wholly-owned subsidiary of TIAA-CREF Asset Management LLC, ultimately owned by TIAA Board of Governors. TCIM provides investment management and certain administrative services necessary for the operation of the College Retirement Equities Fund (CREF), a diversified open-end registered investment management company that consists of eight accounts, that issues individual, group and tax-deferred variable annuity contracts.