Scott B. Campbell

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.

Nortek, Inc. manufactures and distributes building ventilation products for residential and commercial applications. Its products include air quality & home solutions, residential & commercial HVAC, custom & commwecial air solutions, security, control, egonomic & productivity solutions, audio, video and control solutions. The company was founded in 1967 and is headquartered in Providence, RI.