Donald B. Melson

EMD Millipore Corp. engages in the provision of laboratory materials, technologies, and services to the life science industry. The company was founded by Jack Bush in 1954 and is headquartered in Burlington, MA.

Analogic Corp. engages in the business of designing, development manufacturing, and supporting technically advanced and cost-effective imaging and detection, and power and automation solutions for security, healthcare, and other high-end industrial markets. The firm is also involved in the innovation in the field of computed tomography. The company was founded by Bernard Marshall Gordon on November 27, 1967 and is headquartered in Peabody, MA.

Mevion Medical Systems, Inc. provides proton therapy systems for cancer centers, clinicians and patients worldwide. Its MEVION S250 Series is designed to deliver proton therapy treatments, optimizing both the outcomes and the economics of proton therapy. Its products include Mevion S250i with hyperscan and Mevion 250mx. The company was founded by Kenneth A. Gall in 2004 and is headquartered in Littleton, MA.

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.