David Woodruff

Invensys Ltd. designs and manufactures software products, systems, and control equipment to various markets. Its Software segment develops and supplies industrial software products including SimSci-Esscor, a design, simulation, and optimization software, as well as a trading, planning, and scheduling software. The company was founded on April 1, 1920 and is headquartered in Telford, he United Kingdom.

AspenTech Corp. engages in the provision of asset optimization solutions. It develops its applications to design, and optimize processes across the engineering, manufacturing, supply chain, and asset performance management areas. The firm operates through the Subscription and Software, and Services and Other segments. The Subscription and Software segment offers licensing of process optimization, asset performance management software solutions and associated support services. The Services and Other segment includes professional services, and training. The company was founded in 1981 and is headquartered in Bedford, MA.