Jeffrey H. VonDeylen

Ensono LP engages in provision of information technology managed services. It offers hybrid cloud, managed infrastructure, mainframe and midrange, application services, service management, and consulting and advisory services. The company was founded in 1969 and is headquartered in Downers Grove, IL.

Eclipse Holdco LP is an investment holding private company. The company is based in Downers Grove, IL.

Cyxtera Data Centers, Inc. provides on-line telecommunications services. The firm strategic approach combines the use of virtualization technology, a utility services model, automated software management and provisioning systems. The company was founded in 1995 and is headquartered in Monroe, LA.

Global Telesystems Group Inc.'s principal activity is to provide data, Internet and borderless broadband services across Europe, serving businesses and carriers in European countries with a range of broadband, Internet/IP and voice services. It operates cross border fiber optic network and a Tier-1 IP backbone (Ebone). The company's majority owned subsidiary, Golden Telecom, Inc., offers a variety of fixed-line and mobile telecommunications services in Russia, Ukraine and other former Soviet nations. The company was founded in 1983 and is headquartered in Arlington, VA.

Qwest Communications International, Inc. engages in the provision of broadband Internet-based data, voice, and image communications services. The company was founded in 1996 and is headquartered in Denver, CO.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.