Trevor M. Blum

Columbia Management Group, Inc. provides asset management services. The company administers discretionary investment accounts for corporations, foundations, pension and benefit plans and endowments. The company also assists in tax and estate planning and portfolio management for high-net-worth individuals. Columbia Management Group is headquartered in Boston, MA

Russell Investment Management LLC (RIM) is a SEC-registered mutual fund manager headquartered in Seattle, Washington. They are a holding firm of Russell Investments US Retail Holdco, Inc., ultimately owned by Russell Investments Group Ltd. The firm was founded in 1936 and was formerly known as Frank Russell Investment Co. RIM provides investment advisory services to affiliated pooled investment vehicles, pension and profit-sharing plans, government entities, insurance companies, foreign official institutions, financial intermediaries, and wrap-fee program clients of third-party financial intermediaries.

Macquarie Investment Management Business Trust (MIMBT) is a SEC-registered investment advisor headquartered in Philadelphia, Pennsylvania. The firm was founded in 1988 and formerly known as Delaware Management Business Trust. They are a subsidiary of Delaware Investment Management Co. LLC, ultimately held by Macquarie Group Ltd. (ASX: MQG) in Australia. MIMBT advises a variety of institutional clients. The firm also provides investment services to certain affiliates and acts as a sub-advisor to unaffiliated sponsors and investment products.