Michael C. Crews

SunEdison, Inc. engages in the provision of renewable-energy services. The company was founded on August 6, 1959 and is headquartered in Maryland Beltsville, MD.

PQ Corp. produces silicate, zeolite, and other performance materials. It serves the detergent, pulp and paper, chemical, petroleum, catalyst, water treatment, construction and beverage markets. The firm's products include lithium silicates, magnesium sulfate, sodium silicate liquids and solids. It also manufactures silica gel products for catalyst and anti-blocking applications and the zeolite products for adsorbent applications. The company was founded by Joseph Elkinton in 1831 and is headquartered in Malvern, PA.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

Peabody Energy Australia PCI Pty Ltd. explores and mines for coal. The firm supplies low volatile PCI coal to the steel mills of Asia, Europe and Brazil and also produces some thermal and coking coal. The company was founded in October 1995 and is headquartered in South Brisbane, Australia.

St. Louis Regional Chamber & Growth Association operates as a non-profit organization, which engages in economic development business and public policy. The company was founded in 1836 and is headquartered in St. Louis, MO.