John N. Lauer

The University of Maryland Foundation, Inc. advocates and supports the advancement of public higher education in Maryland. It offers financial management, investment management and advancement services. The company was founded in 1979 and is headquartered in Adelphi, MD.

Oglebay Norton Co. LLC engages in mining, processing, transporting and marketing industrial minerals and aggregates. It provides aggregates and industrial minerals for applications in the building materials, environmental, energy and industrial markets. The company operates in three segments: Great Lakes Minerals, Global Stone and Performance Minerals. The Great Lakes Minerals segment mines and distributes limestone from facilities located in northern Michigan. The Global Stone segment supplies lime, crushed and ground limestone, construction aggregates and chemical limestone in the Great Lakes region. It's products are used as a filler in building materials, waste water treatment and soil stabilization and as an aggregate for construction of highways, shopping centers, hospitals and schools. Performance Minerals segment mines and processes industrial sands. The company was founded in 1854 and is headquartered in Cleveland, OH.

Part of RTX Corp., B.F. Goodrich Canada, Inc. is a Canadian company that manufactures and sells chemical products, tires, and engineered products.

Opera Cleveland operates opera. The company was founded in and is headquartered in Cleveland, OH.

Menasha Corp. offers packaging, logistics and marketing services. It offers plastic reusable packaging systems, labels, cartons, inserts and printed packaging services. The company was founded by Elisha D. Smith in 1852 and is headquartered in Neenah, WI.