Lawrence N. Schultz

Bison Merger Sub I LLC engages in the provision and supply of proppants and sand products. It operates through the Proppant Solutions; and Industrial & Recreational Products (I&R) segments. The Proppant Solutions predominantly provides sand-based proppants for use in hydraulic fracturing operations through the U.S. and Canada, Argentina, Mexico, China, and northern Europe. The I&R segment provides raw, coated, and custom blended sands to foundry, buildings products, glass, turf and landscape, and filtration industry in North America. The company was founded in 1986 and is headquartered in Chesterland, OH.

Calfee Halter & Griswold LLP operates as a full-service, corporate law firm that advises private and public clients. Its services include business transactions, government relations, intellectual property, and commercial litigation. The company was founded by Robert M. Calfee in 1903 and is headquartered in Cleveland, OH.

American Bar Association provides legal services. It provides law school accreditation, continuing legal education, legal information and other services to assist legal professionals. The firm has members which include judges, court administrators, law professors, and non-practicing attorneys. The company was founded on August 21, 1878 and is headquartered in Chicago, IL.

Fairmount Santrol, Inc. engages in the production of sand and sand-based products used by oil and gas exploration. The firm also provides foundry, building products, water filtration, and oil and gas solutions. The company was founded by William E. Conway in 1978 and is headquartered in Chesterland, OH.

The Ohio State Bar Association is a professional association for those who have been admitted to the practice of law. The non-profit company is based in Columbus, OH and has subsidiaries in the United States. The association represents nearly 65 percent of law practitioners, including paralegals and student associate members.

Turnaround Management Association is a organization that provides turnaround management, corporate restructuring and distressed investing services. Its members include turnaround practitioners, attorneys, accountants, investors, lenders, venture capitalists, appraisers, liquidators, executive recruiters, and consultants, as well as academic, government, and judicial employees. The company was founded by Thomas J. Allison, Jay Alix, C. Charles Bahr, Jacques H. Belet, Donald B. Bibeault, Gary Brooks Gerald, P. Buccino, John Butler, Melanie Rovner Cohen, John M. Collard, Marvin A. Davis, Peter Dusenberre, Timothy F. Finley, Kenneth E. Glass, Frank Grisanti, David Hansing, William J. Hass, Thomas D. Hays, William K. Marrinan, F. Richard Matthews, Kevin McConnaghy, Gilbert C. Osnos, Victor Palmieri, Peter Pellitier, Sanford C. Sigoloff, Jack R. Stone, James Sullivan, Rollie Tillman, Peter Tourtellot, John Whitney and Carl M. Youngman in 1991 and is headquartered in Chicago, IL.

The Cleveland Metropolitan Bar Association operates as an organization for legal professionals. The non-profit company is based in Cleveland, OH.