Clyde E. Bartter

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., which is wholly-owned by Virtus Investment Partners, Inc. (NASDAQ: VRTS). Duff & Phelps provides investment advisory services to institutional clients, mutual funds, closed-end funds, and other pooled investment vehicles as well as to retail clients. Duff & Phelps is a signatory to the United Nations Principles for Responsible Investment (UN PRI).

Part of KeyCorp, McDonald & Co. Investments, Inc. is a company that provides investment advisory, investment banking, and brokerage services. The company is based in Cleveland, OH. McDonald & Co. Investments was acquired by KeyCorp on October 26, 1998 for $584.77 million.

National City Bank provides banking and financial services. It offers investment banking, brokerage, mutual funds, insurance, and traditional banking services to individuals and businesses. The company was founded in 1845 and is headquartered in Cleveland, OH.

Boyd Watterson Asset Management LLC (Boyd Watterson) is a registered investment advisor headquartered in Cleveland, Ohio. The firm was founded in 1928 and is a wholly-owned subsidiary of Boyd Watterson Holding Co., ultimately held by Boyd-TAMCO Holdings LLC. Boyd Watterson manages assets for individuals, businesses, pension plans, insurance companies, hedge funds, mutual funds and state and municipal government entities.