Andrew D. Eich

KPMG LLP engages in the provision of audit, tax, and advisory services. It serves the banking and capital markets, building, construction and real estate, consumer and retail, energy, natural resources and chemicals, financial services, government and public sector, healthcare and life sciences, industrial manufacturing, insurance, media and entertainment, private equity, technology, telecommunications, and venture capital industries. The company was founded in 1987 and is headquartered in New York, NY.

Aetos Alternatives Management LP (AAM) is an independent, SEC-registered investment advisor headquartered in New York City. The firm was co-founded by Rhea Casscells and Michael F. Klein in 2001 as Aetos Alternatives Management LLC and converted to a Delaware limited partnership in 2018. AAM provides customized investment advisory services with respect to traditional and alternative investment strategies to institutions, investment companies and high-net-worth individuals.

Unimin Corp. provides industrial mineral mining and production services. It offers silica, quartz, feldspar, nepheline syenite, calcium carbonate, clay, kaolin, lime and limestone products. The company was founded in 1970 and is headquartered in New Canaan, CT.

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.