Scott Carlyle

aPriori Technologies, Inc. develops and markets product cost management software. The firm offers university education program, cost maturity survey, strategic value assessments, education, and customer and technical support services. The company was founded by Michael L. Philpott, R. Sebastian Schrader and Eric Arno Hiller in 2003 and is headquartered in Concord, MA.

Haden Maintenance Ltd. engaged in design engineering & construction, and services & maintenance. The company was headquartered in London, the United Kingdom.

Siemens Industry Software, Inc. engages in the development and provision of product lifecycle management software solutions. Its products include mechanical design, electrical and electronics development, software engineering, simulation and test, manufacturing planning, factory automation, manufacturing operations, and performance analytics. The company is headquartered in Plano, TX.

Part of Siemens AG, VISTAGY, Inc. is a company that provides engineering software and services. The company is based in Waltham, MA. VISTAGY was acquired by Siemens AG on December 07, 2011.

Workgroup Technology Corp. develops collaborative product data management software solutions. Its clients include ABB Inc., Baker Oil Tools, Eaton Corp., FlightSafety International, General Electric Co., and Siemens Energy & Automation Inc. It was founded in 1992 and is headquartered in Tewksbury, MA.