David Grumhaus

Founded in 2002, Copia Capital LLC is a hedge fund manager located in Chicago, Illinois.

Duff & Phelps Investment Management Co. (Duff & Phelps) is a SEC-registered investment advisor headquartered in Chicago, Illinois. The firm was established in 1979, evolving from the Duff & Phelps investment research firm founded in 1932. They are a wholly-owned subsidiary of Virtus Partners, Inc., itself wholly-owned by Virtus Investment Partners, Inc. (NASDAQ: VRTS). They provide investment supervisory services and manages investment advisory accounts for registered investment companies, pooled investment vehicles, and institutional and individual separate accounts. Duff & Phelps is a signatory to the United Nations Principles for Responsible Investment (UN PRI).

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients.

Duff & Phelps Select MLP & Midstream Energy Fund, Inc. is a non-diversified, closed-end management investment company. The Fund's investment objective is to seek a level of total return resulting from a combination of current tax-deferred distributions and capital appreciation. It is managed by Duff & Phelps Investment Management Co. The company was founded on March 28, 2014 and is headquartered in Hartford, CT.

Duff & Phelps Utility & Infrastructure Fund, Inc. is a non-diversified, closed-end investment company. It's investment objective is to seek total return resulting primarily from a high level of current income, with an emphasis on providing tax-advantaged dividend income, and growth in current income, and secondarily from capital appreciation. It invests in electric, gas, waster, telecommunications, and midstream energy industries. The company was founded on March 15, 2011 and is headquartered in Chicago, IL.

DNP Select Income Fund, Inc. is a closed-end investment fund. Its investment objectives are current income, long-term growth of income and capital appreciation by investing primarily in a portfolio of equity and fixed income securities of companies in the public utilities industry. the company was founded on January 21, 1986 and is headquartered in Chicago, IL.

DTF Tax-Free Income 2028 Term Fund Inc. is a diversified, closed-ended management investment company, which engages in income exemption from regular federal income tax consistent with the preservation of capital. The company was founded on September 24, 1991 and is headquartered in Chicago, IL.