Robert Tarola

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.

MedStar Health, Inc. operates community hospitals and provides healthcare services. It offers rehabilitation, transplant, women's health, sports medicine, and neuroscience services. The company was founded in 1999 and is headquartered in Columbia, MD.

The American Kidney Fund provides treatment and financial assistance to patients with chronic kidney disease. It also provides assistance with expenses that insurance will not cover, such as transportation to dialysis, medications, special diet, kidney donor expenses, and other treatments. It also conducts specialty programs that help patients afford treatment during emergency travel and recover from natural disasters. The company was founded in 1971, and is headquartered in Rockville, MD.