Quorum Business Solutions In has received capital investments from The Carlyle Group and Riverstone Holdings LLC.

TJ Westerhaus has joined web-enabled database solution land management system iLandman as vice president of sales.

The Information Store (iStore) has launched Digital Oilfield Express (DOX), a service for independent oil and gas producers delivered online through a subscription price model and built on Microsoft Windows Azure cloud computing platform.

Cincinnati Bell Inc. has completed its acquisition of data center operator CyrusOne from private equity investment firm ABRY Partners in a $525 million cash transaction. CyrusOne is the largest data center colocation company in Texas.

On June 7, WellPoint Systems Inc., provider of software and solutions designed to transform complex data into business insight for oil and gas industry executives, extend its Energy Financial Management (EFM) solution to the upstream oil and gas industry in the United States.

Waterfield Energy, a provider of software to the energy upstream, midstream, and transportation markets, has named Pete Waldroop president and CEO.