Michelle Renee Walker

Cascade Investment LLC is the private investment holding company of the Microsoft founder Bill Gates. Founded in 1995, the firm manages the personal assets of Bill Gates and his wife Melinda Gates, as well as the assets of his philanthropic foundations. Cascade Investment is headquartered in Kirkland, Washington.

Founded in 1982, Ragen MacKenzie Group, Inc. (NYSE: RMG) is a full-service brokerage firm headquartered in Seattle. They are an affiliate of Wells Fargo Investments LLC and a subsidiary of Wells Fargo & Co. (NYSE: WFC). With additional offices nationwide, the firm provides value-oriented, objective research. They focus on the following industries: aerospace, air freight, biotechnology, financial services, forest products, healthcare, insurance, manufacturing, retail, semiconductors, software, technology, transportation, utilities and other special situations. Ragen Mackenzie searches for companies nationwide that are undervalued in the marketplace and that demonstrate strong long-term fundamental characteristics, yet have not been recognized by the majority of investors. The firm is a member of the SIPC.

Deloitte & Touche LLP engages in the provision of audit, advisory, financial advisory, tax, and consulting services. The company was founded on March 7, 1995 and is headquartered in New York, NY.

U.S. Bank NA (Cincinnati Ohio Investment Management) (USB-IM) is the asset management division of U.S. Bank NA, which is ultimately held by the US Bancorp (NYSE: USB). The firm is headquartered in Minneapolis, Minnesota. USB-IM provides tailored investment management services to individuals and institutional investors.