David C. McColl

Fort Washington Investment Advisors, Inc. (Fort Washington) is a SEC-registered investment advisor headquartered in Cincinnati, Ohio. The firm was founded in 1990 and formerly known as Columbus Fund Management, Inc. They are a wholly-owned subsidiary of Western & Southern Investment Holdings LLC and ultimately owned by Western & Southern Mutual Holding Co. The firm offers a wide range of investment solutions to a diverse set of clients and valued partners. Fort Washington is a signatory to the United Nations-supported Principles for Responsible Investment (UNPRI).

Merrill Lynch, Pierce, Fenner & Smith, Inc. (MLPFS) is the SEC-registered broker/dealer subsidiary of Merrill Lynch & Co., Inc., ultimately held by Charlotte-based Bank of America Corp. (NYSE: BAC). The firm was founded in 1958 and is headquartered in New York City. In 2010, Banc of America Securities LLC merged with MLPFS and the firm uses the trade name Bank of America Merrill Lynch. MLPFS's global strategy and economics team serves institutional and individual investors using a wide range of macroeconomic disciplines. Their analysis of global issues provides clients with investment ideas, market forecasts, macro overviews and specific sector recommendations across asset classes, regions and disciplines. Their equity research team conducts fundamental analysis on companies globally and provides institutional and retail clients with industry-specific and in-depth research and analysis on numerous industries. The firm's global fixed-income and equity-linked research focuses on fixed-income and equity derivatives, fixed-income strategy, convertibles, commodities, high-yield, mortgages, municipals and global foreign exchange.

Canadian Energy Research Institute is an independent, registered charitable organization. It specializing in the analysis of energy economics and related environmental policy issues in the energy production, transportation, and consumption sectors. The company was founded in 1975 and is headquartered in Calgary, Canada.

Part of Bruce Power LP, Energy Alberta Corp. provides safe, reliable, cost-competitive and low-emission electricity services. The company is based in Calgary, Canada.

Morningstar, Inc. (Research) is the investment research arm of Morningstar, Inc. (NASDAQ: MORN), an American financial services firm headquartered in Chicago, Illinois. The firm was founded by Joseph Mansueto in 1984 and provides independent portfolio information offering star ratings and analysis of managed funds. They also provide economic commentary and asset allocation information based on qualitative research.