Thomas C. McDonald

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.

Cellu Tissue Holdings, Inc. manufactures and sells tissue hard rolls and machine glazed paper. The company was founded in 1984 and is headquartered in Spokane, WA.

Advanced Transit Dynamics, Inc. develops fuel technology for the global freight industry. Its customers include fleet operators, trailer manufacturers, and drivers. The firm has operations in Arizona, Michigan, New Hampshire, New York, Tennessee, and Texas. The company was founded by Andrew F. Smith in 2006 and is headquartered in Hayward, CA.

Booz Allen Hamilton, Inc. engages in the provision of management and technology consulting services. Its services include consulting, analytics, digital solutions, engineering, cyber security, and product. The company was founded by Edwin G. Booz in 1914 and is headquartered in McLean, VA.

Part of CAE, Inc., Ransohoff Co. is a member of the Cleaning Technologies Group, which also includes Blackstone-NEY Ultrasonics and CTG Asia. The company is based in Cincinnati, OH. The company specializes in providing cleaning system solutions that ensure sensitive components used in laser and optic applications are clean enough to perform at optimum levels. Ransohoff was acquired by CAE, Inc. on October 03, 1995 for $20.90 million.

Part of Technical Environments & Enclosures Unit, Premier Industries is a company that manufactures electronics enclosures and provides integration services. The company is based in Hudson, NH. Premier Industries was acquired by Technical Environments & Enclosures Unit on May 01, 1998.

Medical Holdings, Inc. Supplied medical products and services to individuals affected by spinal cord injuries. The company was headquartered in Farmers Branch, TX.