Paul J. Sandberg

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.

CarbonCure Technologies, Inc. engages in the development of carbon removal technologies for concrete. Its retrofit technology enables concrete producers to use waste carbon dioxide to produce sustainable concrete. The company was founded by Robert Niven and is headquartered in Dartmouth, Canada.

Cementa AB manufactures and sells building materials. It offers cement and cement-based products such as SH-cement, Microfine 20, Cementa SetControl II, and Cementa HPM. The company was founded in 1871 and is headquartered in Stockholm, Sweden.

Grace W.R., Inc. is an American company that specializes in the manufacturing and distribution of synthetic amorphous silica and silicon dioxide.