I. Donald Rosuck

W.R. Grace & Co. engages in the production and sale of chemicals and materials. It operates through the Grace Catalysts Technologies and Grace Materials Technologies segments. The Grace Catalysts Technologies segment includes catalysts and related products and technologies used in refining, petrochemical and other chemical manufacturing applications. The Grace Materials Technologies segment consists of specialty materials, including silica-based and silica-alumina-based materials, used in coatings, consumer, industrial, and pharmaceutical applications. The firm specializes in chemical processing, coatings and inks, food and beverage, general industrial, nutraceutical, personal care, pharma, and plastics industries. The company was founded by William Russell Grace in 1854 and is headquartered in Columbia, MD.

Culligan International Co. provides water treatment products and services. The firm specializes in water softener & filter, commercial filtration, reverse osmosis, bottled water delivery and water technology. The company was founded by Emmett Joseph Culligan in 1936 and is headquartered in Rosemont, IL.

Part of Conagra Brands, Inc., Beatrice Co. is a food processing company. The company is based in Chicago, IL. Beatrice was acquired by Kohlberg Kravis Roberts & Co. LP on January 29, 1986 for $5,361.60 million.

LSCG Management Inc (LaSalle Capital) is a private equity firm founded in the year 1984 by Jeffery M. Walters and Rocco J. Martino. The firm is headquartered in Chicago, Illinois.

Avrio Technology Group LLC manufactures radio frequency products. The company was founded in 2010 and is headquartered in Middleton, WI.