Thomas E. Hamilton

ProQuent Systems Corp. develops mobile multiple-services switching platforms. It provides content inspection solutions that are components for providing visibility and enforcement of mobile network policies on IP traffic in operator networks. The company was founded by Thomas E. Hamilton in 2000 and is headquartered in Marlboro, MA.

The Institute of Electrical & Electronics Engineers, Inc. is a non-profit organization that owns and operates technical professional association. It provides membership and services, societies and communities support, publication services, and conferences and events. The company was founded in 1884 and is headquartered in New York, NY.

Stratus Computer, Inc. designed and serviced computer systems. It was a producer of fault tolerant mainframe computers. Its traditional markets were financial services companies like banks and security exchanges. The firm was located in Maynard, MA.

Part of Cisco Systems, Inc., GeoTel Communications Corp. is a telecommunications company that specializes in providing GIS services for the telecommunications industry. The company is based in Lowell, MA. GeoTel's distributor program is designed to help channel partners capitalize on the fast-growing telecommunications infrastructure data market. The company's GIS services include digitizing carrier routes for FCC compliance, digitizing records of fiber route information, and creating custom carrier maps. GeoTel Communications was acquired by Cisco Systems, Inc. on June 24, 1999 for $1,729.47 million.