Brian Richardson

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.

United Way of Greater Cleveland provides individual and family services. Its programs include fund raising, volunteer and engagement center, community conversations, young leadership training, and women's leadership council. The company was founded on August 27, 1957 and is headquartered in Cleveland, OH.

The Alzheimer's Association is a non-profit organization based in Chicago, IL and has subsidiaries in the United States. The non-profit company provides information and resources for Alzheimer's and other dementias. Joanne Pike has been the CEO of the company since 2021.

Covia Holdings LLC. engages in the provision of diversified mineral-based and material solutions. It offers custom toll blending, micronization, bagging and packaging, and logistics. The company was founded in 1970 and is headquartered in Independence, OH.