C. William Zadel

Mykrolis Corp. used to develop, manufacture and market liquid and gas delivery systems, subsystems, vacuum systems, components and consumables. Its products are used to manufacture products such as flat panel displays, high purity chemicals, photo resists, solar cells, gas lasers, optical and magnetic storage devices and fiber optic cables. The company was founded on October 16, 2000 and was headquartered in Billerica, MA.

Matritech, Inc. is a biotechnology company principally engaged in the development, manufacture, marketing, distribution and licensing of cancer diagnostic technologies, products and services

MZT Holdings, Inc. principal activity is to develop, manufacture, market, distribute and licensing of cancer diagnostic technologies and products. The products are based on proprietary nuclear matrix protein technology. The company has developed minimally invasive cancer diagnostic tests for bladder and colon cancer, cervical cancer, breast cancer and prostrate cancer, using proprietary technology and expertise. It was founded in 1987 and is headquartered Foxborough, MA.

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.

CIRCOR International, Inc. engages in the business of designing, manufacturing, and marketing differentiated technology products and sub-systems for the defense markets. It operates under the Aerospace and Defense, and Industrial segments. The Aerospace and Defense segment is involved in the production of valves, pumps, electric motors, kinetic switches, high pressure pneumatic regulators and subsystems, and electromechanical assemblies. The Industrial segment includes positive displacement pumps, specialty centrifugal pumps, metering pumps, automatic recirculating valves, and control valves for mission critical applications. The company was founded in 1999 and is headquartered in Burlington, MA.